#pragma once
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#include <utility>
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#include <hstring.h>
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#include <Unknwn.h>
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namespace il2cpp
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{
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namespace winrt
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{
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template<typename T, bool isIUnknown = std::is_base_of<IUnknown, std::remove_pointer<T>::type>::value>
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struct ReferenceCounter;
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template<typename T>
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struct ReferenceCounter<T, false>
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{
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static inline void AddRef(T& value)
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{
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}
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static inline void Release(T& value)
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{
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}
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};
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template<typename T>
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struct ReferenceCounter<T, true>
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{
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static inline void AddRef(T& value)
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{
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if (value == nullptr)
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return;
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value->AddRef();
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}
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static inline void Release(T& value)
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{
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if (value == nullptr)
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return;
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value->Release();
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}
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};
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template<>
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struct ReferenceCounter<HSTRING, false>
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{
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static inline void AddRef(HSTRING& value)
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{
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if (value == nullptr)
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return;
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auto hr = WindowsDuplicateString(value, &value);
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Assert(SUCCEEDED(hr));
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}
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static inline void Release(HSTRING& value)
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{
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if (value == nullptr)
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return;
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auto hr = WindowsDeleteString(value);
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Assert(SUCCEEDED(hr));
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}
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};
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}
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}
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