refactor(typetraits): replaces template class type traits with concepts for TypeTraits/Miscellaneous.h

This commit is contained in:
2022-05-16 23:09:04 +08:00
parent 413762a90a
commit 6a5a101af4
26 changed files with 529 additions and 524 deletions

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@ -76,7 +76,7 @@ struct alignas(InlineAlignment) TAny
EmplaceImpl<SelectedType>(Forward<Types>(Args)...);
}
template <typename T> requires (!TIsSame<typename TDecay<T>::Type, TAny>::Value) && (!TIsTInPlaceType<typename TDecay<T>::Type>::Value)
template <typename T> requires (!CSameAs<typename TDecay<T>::Type, TAny>) && (!TIsTInPlaceType<typename TDecay<T>::Type>::Value)
&& CDestructible<typename TDecay<T>::Type> && CConstructible<typename TDecay<T>::Type, T&&>
FORCEINLINE TAny(T&& InValue) : TAny(InPlaceType<typename TDecay<T>::Type>, Forward<T>(InValue))
{ }
@ -184,7 +184,7 @@ struct alignas(InlineAlignment) TAny
return *this;
}
template <typename T> requires (!TIsSame<typename TDecay<T>::Type, TAny>::Value) && (!TIsTInPlaceType<typename TDecay<T>::Type>::Value)
template <typename T> requires (!CSameAs<typename TDecay<T>::Type, TAny>) && (!TIsTInPlaceType<typename TDecay<T>::Type>::Value)
&& CDestructible<typename TDecay<T>::Type> && CConstructible<typename TDecay<T>::Type, T&&>
FORCEINLINE TAny& operator=(T&& InValue)
{
@ -233,10 +233,10 @@ struct alignas(InlineAlignment) TAny
template <typename T> requires CDestructible<typename TDecay<T>::Type>
constexpr const T&& GetValue() const&& { checkf(HoldsAlternative<T>(), TEXT("It is an error to call GetValue() on an wrong TAny. Please either check HoldsAlternative() or use Get(DefaultValue) instead.")); return MoveTemp(*reinterpret_cast<const T*>(GetAllocation())); }
template <typename T> requires TIsSame<T, typename TDecay<T>::Type>::Value&& CDestructible<typename TDecay<T>::Type>
template <typename T> requires CSameAs<T, typename TDecay<T>::Type>&& CDestructible<typename TDecay<T>::Type>
constexpr T& Get( T& DefaultValue) & { return HoldsAlternative<T>() ? GetValue<T>() : DefaultValue; }
template <typename T> requires TIsSame<T, typename TDecay<T>::Type>::Value&& CDestructible<typename TDecay<T>::Type>
template <typename T> requires CSameAs<T, typename TDecay<T>::Type>&& CDestructible<typename TDecay<T>::Type>
constexpr const T& Get(const T& DefaultValue) const& { return HoldsAlternative<T>() ? GetValue<T>() : DefaultValue; }
FORCEINLINE void Reset()

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@ -121,7 +121,7 @@ public:
FORCEINLINE void Notify(bool bIsAll = false) { if (bIsAll) Element.notify_all(); else Element.notify_one(); }
FORCEINLINE void Notify(bool bIsAll = false) volatile { if (bIsAll) Element.notify_all(); else Element.notify_one(); }
template <typename F> requires TIsInvocableResult<ValueType, F, ValueType>::Value
template <typename F> requires CInvocableResult<ValueType, F, ValueType>
FORCEINLINE ValueType FetchFn(F&& Func, EMemoryOrder Order = EMemoryOrder::SequentiallyConsistent)
{
ValueType Temp(Load(EMemoryOrder::Relaxed));
@ -129,7 +129,7 @@ public:
return Temp;
}
template <typename F> requires TIsInvocableResult<ValueType, F, ValueType>::Value && bIsAlwaysLockFree
template <typename F> requires CInvocableResult<ValueType, F, ValueType> && bIsAlwaysLockFree
FORCEINLINE ValueType FetchFn(F&& Func, EMemoryOrder Order = EMemoryOrder::SequentiallyConsistent) volatile
{
ValueType Temp(Load(EMemoryOrder::Relaxed));

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@ -56,19 +56,19 @@ template <typename Signature, typename F> struct TIsInvocableSignature : FFalse
template <typename Ret, typename... Types, typename F>
struct TIsInvocableSignature<Ret(Types...), F>
: TBoolConstant<TIsInvocableResult<Ret, F, Types...>::Value && TIsInvocableResult<Ret, F&, Types...>::Value>
: TBoolConstant<CInvocableResult<Ret, F, Types...> && CInvocableResult<Ret, F&, Types...>>
{ };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) & , F> : TIsInvocableResult<Ret, F&, Types...> { };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) &&, F> : TIsInvocableResult<Ret, F , Types...> { };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) & , F> : TBoolConstant<CInvocableResult<Ret, F&, Types...>> { };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) &&, F> : TBoolConstant<CInvocableResult<Ret, F , Types...>> { };
template <typename Ret, typename... Types, typename F>
struct TIsInvocableSignature<Ret(Types...) const, F>
: TBoolConstant<TIsInvocableResult<Ret, const F, Types...>::Value && TIsInvocableResult<Ret, const F&, Types...>::Value>
: TBoolConstant<CInvocableResult<Ret, const F, Types...> && CInvocableResult<Ret, const F&, Types...>>
{ };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) const& , F> : TIsInvocableResult<Ret, const F&, Types...> { };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) const&&, F> : TIsInvocableResult<Ret, const F , Types...> { };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) const& , F> : TBoolConstant<CInvocableResult<Ret, const F&, Types...>> { };
template <typename Ret, typename... Types, typename F> struct TIsInvocableSignature<Ret(Types...) const&&, F> : TBoolConstant<CInvocableResult<Ret, const F , Types...>> { };
template <typename F> struct TFunctionInfo;
template <typename Ret, typename... Types> struct TFunctionInfo<Ret(Types...) > { using Fn = Ret(Types...); using CVRef = int; };
@ -95,12 +95,12 @@ public:
TFunctionImpl& operator=(TFunctionImpl&&) = default;
~TFunctionImpl() = default;
FORCEINLINE ResultType operator()(Types... Args) requires (TIsSame<CVRef, int >::Value) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) & requires (TIsSame<CVRef, int& >::Value) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) && requires (TIsSame<CVRef, int&&>::Value) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) const requires (TIsSame<CVRef, const int >::Value) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) const& requires (TIsSame<CVRef, const int& >::Value) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) const&& requires (TIsSame<CVRef, const int&&>::Value) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) requires (CSameAs<CVRef, int >) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) & requires (CSameAs<CVRef, int& >) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) && requires (CSameAs<CVRef, int&&>) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) const requires (CSameAs<CVRef, const int >) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) const& requires (CSameAs<CVRef, const int& >) { return CallImpl(Forward<Types>(Args)...); }
FORCEINLINE ResultType operator()(Types... Args) const&& requires (CSameAs<CVRef, const int&&>) { return CallImpl(Forward<Types>(Args)...); }
constexpr bool IsValid() const { return Callable != nullptr; }
constexpr explicit operator bool() const { return Callable != nullptr; }
@ -478,28 +478,28 @@ struct TNotFunction
template <typename InF>
constexpr TNotFunction(InF&& InFunc) : Storage(Forward<InF>(InFunc)) { }
template <typename... Types> requires TIsInvocable<F&, Types&&...>::Value
template <typename... Types> requires CInvocable<F&, Types&&...>
constexpr auto operator()(Types&&... Args) &
-> decltype(!Invoke(Storage, Forward<Types>(Args)...))
{
return !Invoke(Storage, Forward<Types>(Args)...);
}
template <typename... Types> requires TIsInvocable<F&&, Types&&...>::Value
template <typename... Types> requires CInvocable<F&&, Types&&...>
constexpr auto operator()(Types&&... Args) &&
-> decltype(!Invoke(MoveTemp(Storage), Forward<Types>(Args)...))
{
return !Invoke(MoveTemp(Storage), Forward<Types>(Args)...);
}
template <typename... Types> requires TIsInvocable<const F&, Types&&...>::Value
template <typename... Types> requires CInvocable<const F&, Types&&...>
constexpr auto operator()(Types&&... Args) const&
-> decltype(!Invoke(Storage, Forward<Types>(Args)...))
{
return !Invoke(Storage, Forward<Types>(Args)...);
}
template <typename... Types> requires TIsInvocable<const F&&, Types&&...>::Value
template <typename... Types> requires CInvocable<const F&&, Types&&...>
constexpr auto operator()(Types&&... Args) const&&
-> decltype(!Invoke(MoveTemp(Storage), Forward<Types>(Args)...))
{

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@ -81,14 +81,14 @@ struct InvokeImpl<F, T, Types...> : InvokeMember<F, T> { };
NAMESPACE_PRIVATE_END
template <typename F, typename... Types> requires TIsInvocable<F, Types...>::Value
template <typename F, typename... Types> requires CInvocable<F, Types...>
constexpr auto Invoke(F&& Func, Types&&... Args)
-> decltype(NAMESPACE_PRIVATE::InvokeImpl<F, Types...>::Invoke(Forward<F>(Func), Forward<Types>(Args)...))
{
return NAMESPACE_PRIVATE::InvokeImpl<F, Types...>::Invoke(Forward<F>(Func), Forward<Types>(Args)...);
}
template <typename R, typename F, typename... Types> requires TIsInvocableResult<R, F, Types...>::Value
template <typename R, typename F, typename... Types> requires CInvocableResult<R, F, Types...>
constexpr R InvokeResult(F&& Func, Types&&... Args)
{
if constexpr (CVoid<R>) Invoke(Forward<F>(Func), Forward<Types>(Args)...);

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@ -23,10 +23,10 @@ private:
|| CConstructible<OptionalType, const TOptional<T>& >
|| CConstructible<OptionalType, TOptional<T>&&>
|| CConstructible<OptionalType, const TOptional<T>&&>
|| TIsConvertible< TOptional<T>&, OptionalType>::Value
|| TIsConvertible<const TOptional<T>&, OptionalType>::Value
|| TIsConvertible< TOptional<T>&&, OptionalType>::Value
|| TIsConvertible<const TOptional<T>&&, OptionalType>::Value
|| CConvertibleTo< TOptional<T>&, OptionalType>
|| CConvertibleTo<const TOptional<T>&, OptionalType>
|| CConvertibleTo< TOptional<T>&&, OptionalType>
|| CConvertibleTo<const TOptional<T>&&, OptionalType>
|| CAssignable<OptionalType&, TOptional<T>& >
|| CAssignable<OptionalType&, const TOptional<T>& >
|| CAssignable<OptionalType&, TOptional<T>&&>
@ -49,8 +49,8 @@ public:
}
template <typename T = OptionalType> requires CConstructible<OptionalType, T&&>
&& (!TIsSame<typename TRemoveCVRef<T>::Type, FInPlace>::Value) && (!TIsSame<typename TRemoveCVRef<T>::Type, TOptional>::Value)
constexpr explicit (!TIsConvertible<T&&, OptionalType>::Value) TOptional(T&& InValue)
&& (!CSameAs<typename TRemoveCVRef<T>::Type, FInPlace>) && (!CSameAs<typename TRemoveCVRef<T>::Type, TOptional>)
constexpr explicit (!CConvertibleTo<T&&, OptionalType>) TOptional(T&& InValue)
: TOptional(InPlace, Forward<T>(InValue))
{ }
@ -67,14 +67,14 @@ public:
}
template <typename T = OptionalType> requires CConstructible<OptionalType, const T&> && TAllowUnwrapping<T>::Value
constexpr explicit (!TIsConvertible<const T&, OptionalType>::Value) TOptional(const TOptional<T>& InValue)
constexpr explicit (!CConvertibleTo<const T&, OptionalType>) TOptional(const TOptional<T>& InValue)
: bIsValid(InValue.IsValid())
{
if (InValue.IsValid()) new(&Value) OptionalType(InValue.GetValue());
}
template <typename T = OptionalType> requires CConstructible<OptionalType, T&&> && TAllowUnwrapping<T>::Value
constexpr explicit (!TIsConvertible<T&&, OptionalType>::Value) TOptional(TOptional<T>&& InValue)
constexpr explicit (!CConvertibleTo<T&&, OptionalType>) TOptional(TOptional<T>&& InValue)
: bIsValid(InValue.IsValid())
{
if (InValue.IsValid()) new(&Value) OptionalType(MoveTemp(InValue.GetValue()));

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@ -17,19 +17,19 @@ public:
using Type = ReferencedType;
template <typename T = ReferencedType> requires TIsConvertible<T, ReferencedType&>::Value
template <typename T = ReferencedType> requires CConvertibleTo<T, ReferencedType&>
constexpr TReferenceWrapper(T&& Object) : Pointer(AddressOf(Forward<T>(Object))) { }
TReferenceWrapper(const TReferenceWrapper&) = default;
template <typename T = ReferencedType> requires TIsConvertible<T&, ReferencedType&>::Value
template <typename T = ReferencedType> requires CConvertibleTo<T&, ReferencedType&>
constexpr TReferenceWrapper(const TReferenceWrapper<T>& InValue)
: Pointer(InValue.Pointer)
{ }
TReferenceWrapper& operator=(const TReferenceWrapper&) = default;
template <typename T = ReferencedType> requires TIsConvertible<T&, ReferencedType&>::Value
template <typename T = ReferencedType> requires CConvertibleTo<T&, ReferencedType&>
constexpr TReferenceWrapper& operator=(const TReferenceWrapper<T>& InValue)
{
Pointer = InValue.Pointer;
@ -120,10 +120,10 @@ private:
|| CConstructible<OptionalType, const TOptional<T>& >
|| CConstructible<OptionalType, TOptional<T>&&>
|| CConstructible<OptionalType, const TOptional<T>&&>
|| TIsConvertible< TOptional<T>&, OptionalType>::Value
|| TIsConvertible<const TOptional<T>&, OptionalType>::Value
|| TIsConvertible< TOptional<T>&&, OptionalType>::Value
|| TIsConvertible<const TOptional<T>&&, OptionalType>::Value
|| CConvertibleTo< TOptional<T>&, OptionalType>
|| CConvertibleTo<const TOptional<T>&, OptionalType>
|| CConvertibleTo< TOptional<T>&&, OptionalType>
|| CConvertibleTo<const TOptional<T>&&, OptionalType>
|| CAssignable<OptionalType&, TOptional<T>& >
|| CAssignable<OptionalType&, const TOptional<T>& >
|| CAssignable<OptionalType&, TOptional<T>&&>
@ -144,8 +144,8 @@ public:
{ }
template <typename T = OptionalType> requires CConstructible<OptionalType, T&&>
&& (!TIsSame<typename TRemoveCVRef<T>::Type, FInPlace>::Value) && (!TIsSame<typename TRemoveCVRef<T>::Type, TOptional>::Value)
constexpr explicit (!TIsConvertible<T&&, OptionalType>::Value) TOptional(T&& InValue)
&& (!CSameAs<typename TRemoveCVRef<T>::Type, FInPlace>) && (!CSameAs<typename TRemoveCVRef<T>::Type, TOptional>)
constexpr explicit (!CConvertibleTo<T&&, OptionalType>) TOptional(T&& InValue)
: TOptional(InPlace, Forward<T>(InValue))
{ }
@ -153,7 +153,7 @@ public:
TOptional(TOptional&& InValue) = default;
template <typename T = OptionalType> requires CConstructible<OptionalType, const T&> && TAllowUnwrapping<T>::Value
constexpr explicit (!TIsConvertible<const T&, OptionalType>::Value) TOptional(const TOptional<T>& InValue)
constexpr explicit (!CConvertibleTo<const T&, OptionalType>) TOptional(const TOptional<T>& InValue)
: Reference(InValue.Reference)
{ }

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@ -32,7 +32,7 @@ struct TTupleElementIndex;
template <typename T, typename U, typename... Types>
struct TTupleElementIndex<T, U, Types...>
: TConstant<size_t, TIsSame<T, U>::Value ? 0 : (TTupleElementIndex<T, Types...>::Value == INDEX_NONE
: TConstant<size_t, CSameAs<T, U> ? 0 : (TTupleElementIndex<T, Types...>::Value == INDEX_NONE
? INDEX_NONE : TTupleElementIndex<T, Types...>::Value + 1)>
{ };
@ -237,54 +237,54 @@ public:
template <typename... ArgTypes> requires (ElementSize > 0) && (sizeof...(ArgTypes) == ElementSize)
&& (true && ... && CConstructible<Types, ArgTypes&&>)
&& (true && ... && TIsConvertible<ArgTypes&&, Types>::Value)
&& (true && ... && CConvertibleTo<ArgTypes&&, Types>)
constexpr TTuple(ArgTypes&&... Args)
: Super(NAMESPACE_PRIVATE::ForwardingConstructor, Forward<ArgTypes>(Args)...)
{ }
template <typename... ArgTypes> requires (ElementSize > 0) && (sizeof...(ArgTypes) == ElementSize)
&& (true && ... && CConstructible<Types, ArgTypes&&>)
&& (!(true && ... && TIsConvertible<ArgTypes&&, Types>::Value))
&& (!(true && ... && CConvertibleTo<ArgTypes&&, Types>))
constexpr explicit TTuple(ArgTypes&&... Args)
: Super(NAMESPACE_PRIVATE::ForwardingConstructor, Forward<ArgTypes>(Args)...)
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, const OtherTypes&>)
&& ((ElementSize != 1) || !(TIsConvertible<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>::Value
&& ((ElementSize != 1) || !(CConvertibleTo<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>
|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
&& (true && ... && TIsConvertible<OtherTypes&&, Types>::Value)
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (true && ... && CConvertibleTo<OtherTypes&&, Types>)
constexpr TTuple(const TTuple<OtherTypes...>& InValue)
: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, InValue)
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, const OtherTypes&>)
&& ((ElementSize != 1) || !(TIsConvertible<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>::Value
&& ((ElementSize != 1) || !(CConvertibleTo<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>
|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
&& (!(true && ... && TIsConvertible<OtherTypes&&, Types>::Value))
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (!(true && ... && CConvertibleTo<OtherTypes&&, Types>))
constexpr explicit TTuple(const TTuple<OtherTypes...>& InValue)
: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, InValue)
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, OtherTypes&&>)
&& ((ElementSize != 1) || !(TIsConvertible<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>::Value
&& ((ElementSize != 1) || !(CConvertibleTo<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>
|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
&& (true && ... && TIsConvertible<OtherTypes&&, Types>::Value)
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (true && ... && CConvertibleTo<OtherTypes&&, Types>)
constexpr TTuple(TTuple<OtherTypes...>&& InValue)
: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, MoveTemp(InValue))
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, OtherTypes&&>)
&& ((ElementSize != 1) || !(TIsConvertible<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>::Value
&& ((ElementSize != 1) || !(CConvertibleTo<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>
|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
&& (!(true && ... && TIsConvertible<OtherTypes&&, Types>::Value))
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (!(true && ... && CConvertibleTo<OtherTypes&&, Types>))
constexpr explicit TTuple(TTuple<OtherTypes...>&& InValue)
: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, MoveTemp(InValue))
{ }
@ -329,41 +329,41 @@ public:
template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr volatile T&& GetValue() volatile&& { return static_cast< volatile TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr const volatile T&& GetValue() const volatile&& { return static_cast<const volatile TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) & { return Helper::Apply(Forward<F>(Func), static_cast< TTuple& >(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const & { return Helper::Apply(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) volatile& { return Helper::Apply(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const volatile& { return Helper::Apply(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) && { return Helper::Apply(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const && { return Helper::Apply(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) volatile&& { return Helper::Apply(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const volatile&& { return Helper::Apply(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) & { return Helper::Apply(Forward<F>(Func), static_cast< TTuple& >(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) const & { return Helper::Apply(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) volatile& { return Helper::Apply(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) const volatile& { return Helper::Apply(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) && { return Helper::Apply(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) const && { return Helper::Apply(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) volatile&& { return Helper::Apply(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
template <typename F> requires CInvocable<F, Types...> constexpr auto Apply(F&& Func) const volatile&& { return Helper::Apply(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) & { return Helper::ApplyAfter(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const & { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile& { return Helper::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile& { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) && { return Helper::ApplyAfter(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const && { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile&& { return Helper::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile&& { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) & { return Helper::ApplyAfter(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const & { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile& { return Helper::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile& { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) && { return Helper::ApplyAfter(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const && { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile&& { return Helper::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, ArgTypes..., Types...> constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile&& { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) & { return Helper::ApplyBefore(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const & { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) volatile& { return Helper::ApplyBefore(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const volatile& { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) && { return Helper::ApplyBefore(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const && { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) volatile&& { return Helper::ApplyBefore(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const volatile&& { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) & { return Helper::ApplyBefore(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const & { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) volatile& { return Helper::ApplyBefore(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const volatile& { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) && { return Helper::ApplyBefore(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const && { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) volatile&& { return Helper::ApplyBefore(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F, typename... ArgTypes> requires CInvocable<F, Types..., ArgTypes...> constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const volatile&& { return Helper::ApplyBefore(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) & { return Helper::Transform(Forward<F>(Func), static_cast< TTuple& >(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const & { return Helper::Transform(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) volatile& { return Helper::Transform(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const volatile& { return Helper::Transform(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) && { return Helper::Transform(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const && { return Helper::Transform(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) volatile&& { return Helper::Transform(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const volatile&& { return Helper::Transform(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) & { return Helper::Transform(Forward<F>(Func), static_cast< TTuple& >(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) const & { return Helper::Transform(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) volatile& { return Helper::Transform(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) const volatile& { return Helper::Transform(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) && { return Helper::Transform(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) const && { return Helper::Transform(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) volatile&& { return Helper::Transform(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) const volatile&& { return Helper::Transform(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() & { return Helper::template Construct<T>(static_cast< TTuple& >(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() const & { return Helper::template Construct<T>(static_cast<const TTuple& >(*this)); }
@ -565,7 +565,7 @@ constexpr typename TCommonComparisonCategory<typename TSynthThreeWayResult<LHSTy
return NAMESPACE_PRIVATE::TTupleThreeWay<R, TMakeIndexSequence<sizeof...(LHSTypes)>>::F(LHS, RHS);
}
template <typename F> requires TIsInvocable<F>::Value
template <typename F> requires CInvocable<F>
constexpr void VisitTuple(F&& Func) { }
template <typename F, typename FirstTupleType, typename... TupleTypes>

View File

@ -40,7 +40,7 @@ constexpr size_t HashCombine(size_t A, size_t C)
return C;
}
template <typename... Ts> requires (true && ... && TIsConvertible<Ts, size_t>::Value)
template <typename... Ts> requires (true && ... && CConvertibleTo<Ts, size_t>)
constexpr size_t HashCombine(size_t A, size_t C, Ts... InOther)
{
size_t B = HashCombine(A, C);
@ -81,7 +81,7 @@ constexpr size_t GetTypeHash(T A)
return GetTypeHash(static_cast<typename TUnderlyingType<T>::Type>(A));
}
template <typename T> requires CPointer<T> || TIsSame<T, nullptr_t>::Value
template <typename T> requires CPointer<T> || CSameAs<T, nullptr_t>
constexpr size_t GetTypeHash(T A)
{
return GetTypeHash(reinterpret_cast<intptr>(A));

View File

@ -20,7 +20,7 @@ struct TVariantAlternativeIndex;
template <typename T, typename U, typename... Types>
struct TVariantAlternativeIndex<T, U, Types...>
: TConstant<size_t, TIsSame<T, U>::Value ? 0 : (TVariantAlternativeIndex<T, Types...>::Value == INDEX_NONE
: TConstant<size_t, CSameAs<T, U> ? 0 : (TVariantAlternativeIndex<T, Types...>::Value == INDEX_NONE
? INDEX_NONE : TVariantAlternativeIndex<T, Types...>::Value + 1)>
{ };
@ -52,18 +52,18 @@ struct TVariantSelectedType<T, U, Types...>
using TypeAlternativeA = typename TConditional<CConstructible<U, T&&>, U, void>::Type;
using TypeAlternativeB = typename TVariantSelectedType<T, Types...>::Type;
using Type = typename TConditional<TIsSame<typename TRemoveCVRef<TypeAlternativeA>::Type, void>::Value, TypeAlternativeB,
typename TConditional<TIsSame<typename TRemoveCVRef<TypeAlternativeB>::Type, void>::Value, TypeAlternativeA,
typename TConditional<TIsSame<typename TRemoveCVRef<TypeAlternativeB>::Type, typename TRemoveCVRef<T>::Type>::Value, TypeAlternativeB, TypeAlternativeA>::Type>::Type>::Type;
using Type = typename TConditional<CSameAs<typename TRemoveCVRef<TypeAlternativeA>::Type, void>, TypeAlternativeB,
typename TConditional<CSameAs<typename TRemoveCVRef<TypeAlternativeB>::Type, void>, TypeAlternativeA,
typename TConditional<CSameAs<typename TRemoveCVRef<TypeAlternativeB>::Type, typename TRemoveCVRef<T>::Type>, TypeAlternativeB, TypeAlternativeA>::Type>::Type>::Type;
// 0 - Type not found
// 1 - Same type found
// 2 - Multiple types found
// 3 - The type found
static constexpr uint8 Flag = TIsSame<typename TRemoveCVRef<Type>::Type, void>::Value ? 0 :
TIsSame<typename TRemoveCVRef<TypeAlternativeA>::Type, typename TRemoveCVRef<TypeAlternativeB>::Type>::Value ? 2 :
TIsSame<typename TRemoveCVRef< Type>::Type, typename TRemoveCVRef< T>::Type>::Value ? 1 :
!TIsSame<typename TRemoveCVRef<TypeAlternativeA>::Type, void>::Value && !TIsSame<TypeAlternativeB, void>::Value ? 2 : 3;
static constexpr uint8 Flag = CSameAs<typename TRemoveCVRef<Type>::Type, void> ? 0 :
CSameAs<typename TRemoveCVRef<TypeAlternativeA>::Type, typename TRemoveCVRef<TypeAlternativeB>::Type> ? 2 :
CSameAs<typename TRemoveCVRef< Type>::Type, typename TRemoveCVRef< T>::Type> ? 1 :
!CSameAs<typename TRemoveCVRef<TypeAlternativeA>::Type, void> && !CSameAs<TypeAlternativeB, void> ? 2 : 3;
static constexpr bool Value = Flag & 1;
@ -119,7 +119,7 @@ struct TVariant
template <typename T> requires NAMESPACE_PRIVATE::TVariantSelectedType<typename TRemoveReference<T>::Type, Types...>::Value
&& (!TIsTInPlaceType<typename TRemoveCVRef<T>::Type>::Value) && (!TIsTInPlaceIndex<typename TRemoveCVRef<T>::Type>::Value)
&& (!TIsSame<typename TRemoveCVRef<T>::Type, TVariant>::Value)
&& (!CSameAs<typename TRemoveCVRef<T>::Type, TVariant>)
constexpr TVariant(T&& InValue) : TVariant(InPlaceType<typename NAMESPACE_PRIVATE::TVariantSelectedType<typename TRemoveReference<T>::Type, Types...>::Type>, Forward<T>(InValue))
{ }
@ -231,7 +231,7 @@ struct TVariant
template <typename T> requires (TAlternativeIndex<T>::Value != INDEX_NONE) constexpr T& Get(T& DefaultValue)& { return HoldsAlternative<T>() ? GetValue<T>() : DefaultValue; }
template <typename T> requires (TAlternativeIndex<T>::Value != INDEX_NONE) constexpr const T& Get(const T& DefaultValue) const& { return HoldsAlternative<T>() ? GetValue<T>() : DefaultValue; }
template <typename F> requires (true && ... && TIsInvocable<F, Types>::Value)
template <typename F> requires (true && ... && CInvocable<F, Types>)
FORCEINLINE decltype(auto) Visit(F&& Func) &
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
@ -244,7 +244,7 @@ struct TVariant
return InvokeImpl[GetIndex()](Forward<F>(Func), &Value);
}
template <typename F> requires (true && ... && TIsInvocable<F, Types>::Value)
template <typename F> requires (true && ... && CInvocable<F, Types>)
FORCEINLINE decltype(auto) Visit(F&& Func) &&
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
@ -257,7 +257,7 @@ struct TVariant
return InvokeImpl[GetIndex()](Forward<F>(Func), &Value);
}
template <typename F> requires (true && ... && TIsInvocable<F, Types>::Value)
template <typename F> requires (true && ... && CInvocable<F, Types>)
FORCEINLINE decltype(auto) Visit(F&& Func) const&
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
@ -270,7 +270,7 @@ struct TVariant
return InvokeImpl[GetIndex()](Forward<F>(Func), &Value);
}
template <typename F> requires (true && ... && TIsInvocable<F, Types>::Value)
template <typename F> requires (true && ... && CInvocable<F, Types>)
FORCEINLINE decltype(auto) Visit(F&& Func) const&&
{
checkf(IsValid(), TEXT("It is an error to call Visit() on an wrong TVariant. Please either check IsValid()."));
@ -283,16 +283,16 @@ struct TVariant
return InvokeImpl[GetIndex()](Forward<F>(Func), &Value);
}
template <typename R, typename F> requires (true && ... && TIsInvocableResult<R, F, Types>::Value)
template <typename R, typename F> requires (true && ... && CInvocableResult<R, F, Types>)
FORCEINLINE R Visit(F&& Func) & { return Visit(Forward<F>(Func)); }
template <typename R, typename F> requires (true && ... && TIsInvocableResult<R, F, Types>::Value)
template <typename R, typename F> requires (true && ... && CInvocableResult<R, F, Types>)
FORCEINLINE R Visit(F&& Func) && { return MoveTemp(*this).Visit(Forward<F>(Func)); }
template <typename R, typename F> requires (true && ... && TIsInvocableResult<R, F, Types>::Value)
template <typename R, typename F> requires (true && ... && CInvocableResult<R, F, Types>)
FORCEINLINE R Visit(F&& Func) const& { return Visit(Forward<F>(Func)); }
template <typename R, typename F> requires (true && ... && TIsInvocableResult<R, F, Types>::Value)
template <typename R, typename F> requires (true && ... && CInvocableResult<R, F, Types>)
FORCEINLINE R Visit(F&& Func) const&& { return MoveTemp(*this).Visit(Forward<F>(Func)); }
constexpr void Reset()
@ -397,7 +397,7 @@ private:
};
template <typename T, typename... Types> requires (!TIsSame<T, TVariant<Types...>>::Value) && CEqualityComparable<T>
template <typename T, typename... Types> requires (!CSameAs<T, TVariant<Types...>>) && CEqualityComparable<T>
constexpr bool operator==(const TVariant<Types...>& LHS, const T& RHS)
{
return LHS.template HoldsAlternative<T>() ? LHS.template GetValue<T>() == RHS : false;