Redcraft/Redcraft.Utility/Source/Public/Concepts/Invocable.h

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#pragma once
#include "CoreTypes.h"
#include "TypeTraits/TypeTraits.h"
NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
NAMESPACE_MODULE_BEGIN(Utility)
template <typename F, typename... Types>
concept CInvocable = requires(F&& Func, Types&&... Args) { Invoke(Forward<F>(Func), Forward<Types>(Args)...); };
template <typename F, typename... Types>
concept CRegularInvocable = CInvocable<F, Types...>;
template <typename F, typename... Types>
concept CPredicate = CRegularInvocable<F, Types...> && CBooleanTestable<typename TInvokeResult<F, Types...>::Type>;
template <typename R, typename T, typename U>
concept CRelation =
CPredicate<R, T, T> && CPredicate<R, U, U> &&
CPredicate<R, T, U> && CPredicate<R, U, T>;
template <typename R, typename T, typename U>
concept CEquivalenceRelation = CRelation<R, T, U>;
template <typename R, typename T, typename U>
concept CStrictWeakOrder = CRelation<R, T, U>;
NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)
NAMESPACE_REDCRAFT_END