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refactor(templates): refactor GetTypeHash and Swap to friend

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This commit is contained in:
_Redstone_c_
2022-12-19 18:00:52 +08:00
parent de059cb980
commit b75cb30f4f
8 changed files with 86 additions and 136 deletions
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16
Redcraft.Utility/Source/Public/Templates/Utility.h
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@ -55,20 +55,12 @@ FORCEINLINE constexpr T&& Forward(TRemoveReference<T>&& Obj)
return static_cast<T&&>(Obj);
}
template <typename T> requires (requires(T& A, T& B) { A.Swap(B); }
|| (CMoveConstructible<T> && CMoveAssignable<T>))
template <typename T> requires (CMoveConstructible<T> && CMoveAssignable<T>)
FORCEINLINE constexpr void Swap(T& A, T& B)
{
if constexpr (requires(T& A, T& B) { A.Swap(B); })
{
A.Swap(B);
}
else
{
T Temp = MoveTemp(A);
A = MoveTemp(B);
B = MoveTemp(Temp);
}
T Temp = MoveTemp(A);
A = MoveTemp(B);
B = MoveTemp(Temp);
}
template <typename T, typename U = T> requires (CMoveConstructible<T> && CAssignableFrom<T&, U>)