46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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#pragma once
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#include "CoreTypes.h"
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#include "Templates/Invoke.h"
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#include "Templates/Utility.h"
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#include "TypeTraits/TypeTraits.h"
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NAMESPACE_REDCRAFT_BEGIN
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NAMESPACE_MODULE_BEGIN(Redcraft)
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NAMESPACE_MODULE_BEGIN(Utility)
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template <typename T>
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class TReferenceWrapper
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{
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public:
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using Type = T;
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template <typename U> requires !TIsSame<TReferenceWrapper, typename TRemoveCVRef<U>::Type>::Value
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constexpr TReferenceWrapper(U&& Object) : Ptr(AddressOf(Forward<U>(Object))) { }
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TReferenceWrapper(const TReferenceWrapper&) = default;
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TReferenceWrapper& operator=(const TReferenceWrapper& x) = default;
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constexpr operator T&() const { return *Ptr; }
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constexpr T& Get() const { return *Ptr; }
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template <typename... Types>
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constexpr TInvokeResult<T&, Types...>::Type operator()(Types&&... Args) const
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{
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return Invoke(Get(), Forward<Types>(Args)...);
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}
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private:
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T* Ptr;
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};
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template <typename T>
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TReferenceWrapper(T&) -> TReferenceWrapper<T>;
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NAMESPACE_MODULE_END(Utility)
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NAMESPACE_MODULE_END(Redcraft)
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NAMESPACE_REDCRAFT_END
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