using System; 
 | 
using System.Threading; 
 | 
using Cysharp.Threading.Tasks.Internal; 
 | 
  
 | 
namespace Cysharp.Threading.Tasks.Linq 
 | 
{ 
 | 
    public static partial class UniTaskAsyncEnumerable 
 | 
    { 
 | 
        public static UniTask<double> AverageAsync(this IUniTaskAsyncEnumerable<Int32> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int32>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int32>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAsync(this IUniTaskAsyncEnumerable<Int64> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int64> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int64>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int64>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float> AverageAsync(this IUniTaskAsyncEnumerable<Single> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Single> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Single>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Single>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAsync(this IUniTaskAsyncEnumerable<Double> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Double> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Double>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Double>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal> AverageAsync(this IUniTaskAsyncEnumerable<Decimal> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Decimal> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Decimal>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Decimal>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAsync(this IUniTaskAsyncEnumerable<Int32?> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32?> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int32?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int32?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAsync(this IUniTaskAsyncEnumerable<Int64?> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int64?> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int64?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int64?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float?> AverageAsync(this IUniTaskAsyncEnumerable<Single?> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float?> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Single?> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float?> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Single?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<float?> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Single?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAsync(this IUniTaskAsyncEnumerable<Double?> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Double?> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Double?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<double?> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Double?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal?> AverageAsync(this IUniTaskAsyncEnumerable<Decimal?> source, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
  
 | 
            return Average.AverageAsync(source, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal?> AverageAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Decimal?> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal?> AverageAwaitAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Decimal?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
        public static UniTask<decimal?> AverageAwaitWithCancellationAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Decimal?>> selector, CancellationToken cancellationToken = default) 
 | 
        { 
 | 
            Error.ThrowArgumentNullException(source, nameof(source)); 
 | 
            Error.ThrowArgumentNullException(source, nameof(selector)); 
 | 
  
 | 
            return Average.AverageAwaitWithCancellationAsync(source, selector, cancellationToken); 
 | 
        } 
 | 
  
 | 
    } 
 | 
  
 | 
    internal static class Average 
 | 
    { 
 | 
        public static async UniTask<double> AverageAsync(IUniTaskAsyncEnumerable<Int32> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += e.Current; 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int32>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int32>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current, cancellationToken); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAsync(IUniTaskAsyncEnumerable<Int64> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += e.Current; 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int64> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int64>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int64>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64 sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current, cancellationToken); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float> AverageAsync(IUniTaskAsyncEnumerable<Single> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += e.Current; 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Single> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Single>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Single>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current, cancellationToken); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAsync(IUniTaskAsyncEnumerable<Double> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += e.Current; 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Double> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Double>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Double>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current, cancellationToken); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal> AverageAsync(IUniTaskAsyncEnumerable<Decimal> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += e.Current; 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Decimal> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Decimal>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Decimal>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    checked 
 | 
                    { 
 | 
                        sum += await selector(e.Current, cancellationToken); 
 | 
                        count++; 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAsync(IUniTaskAsyncEnumerable<Int32?> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = e.Current; 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int32?> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int32?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int32?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int32? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current, cancellationToken); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAsync(IUniTaskAsyncEnumerable<Int64?> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = e.Current; 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Int64?> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Int64?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Int64?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Int64? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current, cancellationToken); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (double)sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float?> AverageAsync(IUniTaskAsyncEnumerable<Single?> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = e.Current; 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float?> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Single?> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float?> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Single?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<float?> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Single?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Single? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current, cancellationToken); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return (float)(sum / count); 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAsync(IUniTaskAsyncEnumerable<Double?> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = e.Current; 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Double?> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Double?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<double?> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Double?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Double? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current, cancellationToken); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal?> AverageAsync(IUniTaskAsyncEnumerable<Decimal?> source, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = e.Current; 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal?> AverageAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, Decimal?> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal?> AverageAwaitAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, UniTask<Decimal?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
        public static async UniTask<decimal?> AverageAwaitWithCancellationAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, Func<TSource, CancellationToken, UniTask<Decimal?>> selector, CancellationToken cancellationToken) 
 | 
        { 
 | 
            long count = 0; 
 | 
            Decimal? sum = 0; 
 | 
  
 | 
            var e = source.GetAsyncEnumerator(cancellationToken); 
 | 
            try 
 | 
            { 
 | 
                while (await e.MoveNextAsync()) 
 | 
                { 
 | 
                    var v = await selector(e.Current, cancellationToken); 
 | 
                    if (v.HasValue) 
 | 
                    { 
 | 
                        checked     
 | 
                        { 
 | 
                            sum += v.Value; 
 | 
                            count++; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
            } 
 | 
            finally 
 | 
            { 
 | 
                if (e != null) 
 | 
                { 
 | 
                    await e.DisposeAsync(); 
 | 
                } 
 | 
            } 
 | 
  
 | 
            return sum / count; 
 | 
        } 
 | 
  
 | 
    } 
 | 
} 
 |