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feat(templates): add TOptional and the corresponding testing

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This commit is contained in:
_Redstone_c_
2022-03-13 23:18:07 +08:00
parent c2aecef3dd
commit 8a3b089648
7 changed files with 240 additions and 102 deletions
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16
Redcraft.Utility/Source/Public/Templates/Utility.h
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@ -23,7 +23,7 @@ constexpr const T(&AsConst(T(&Array)[N]))[N]
}
template <typename T>
FORCEINLINE typename TRemoveReference<T>::Type&& MoveTemp(T&& Obj)
constexpr typename TRemoveReference<T>::Type&& MoveTemp(T&& Obj)
{
typedef typename TRemoveReference<T>::Type CastType;
@ -34,31 +34,31 @@ FORCEINLINE typename TRemoveReference<T>::Type&& MoveTemp(T&& Obj)
}
template <typename T>
FORCEINLINE T CopyTemp(T& Val)
constexpr T CopyTemp(T& Val)
{
return const_cast<const T&>(Val);
}
template <typename T>
FORCEINLINE T CopyTemp(const T& Val)
constexpr T CopyTemp(const T& Val)
{
return Val;
}
template <typename T>
FORCEINLINE T&& CopyTemp(T&& Val)
constexpr T&& CopyTemp(T&& Val)
{
return MoveTemp(Val);
}
template <typename T>
FORCEINLINE T&& Forward(typename TRemoveReference<T>::Type& Obj)
constexpr T&& Forward(typename TRemoveReference<T>::Type& Obj)
{
return (T&&)Obj;
}
template <typename T>
FORCEINLINE T&& Forward(typename TRemoveReference<T>::Type&& Obj)
constexpr T&& Forward(typename TRemoveReference<T>::Type&& Obj)
{
return (T&&)Obj;
}
@ -80,7 +80,7 @@ constexpr T Exchange(T& A, U&& B)
}
template <typename T>
T&& DeclVal();
constexpr T&& DeclVal();
template <typename T> requires TIsObject<T>::Value
constexpr T* AddressOf(T& Object)
@ -88,7 +88,7 @@ constexpr T* AddressOf(T& Object)
return reinterpret_cast<T*>(&const_cast<char&>(reinterpret_cast<const volatile char&>(Object)));
}
template <typename T> requires !TIsObject<T>::Value
template <typename T> requires (!TIsObject<T>::Value)
constexpr T* AddressOf(T& Object)
{
return &Object;