Concepts.h File Reference

This header exists because STL headers in Android doesn't define STL concepts (other than same_as which is weird), despite the fact that in <concepts> the synopsis contains all of them (but only as a comment). More...

#include <type_traits>
#include "CoreMinimal.h"

Go to the source code of this file.

Data Structures
struct	Mcro::Concepts::Detail::TExtractClassName< MemberType ClassType::* >

Namespaces
namespace	Mcro
namespace	Mcro::Concepts
namespace	Mcro::Concepts::Detail

Concepts
concept	Mcro::Concepts::CSameAs
concept	Mcro::Concepts::CSameAsDecayed
concept	Mcro::Concepts::CConvertibleTo
concept	Mcro::Concepts::CConvertibleToDecayed
concept	Mcro::Concepts::CAssignableFrom
concept	Mcro::Concepts::CAssignableFromDecayed
concept	Mcro::Concepts::CDerivedFrom
concept	Mcro::Concepts::CIntegral
concept	Mcro::Concepts::CSignedIntegral
concept	Mcro::Concepts::CUnsignedIntegral
concept	Mcro::Concepts::CFloatingPoint
concept	Mcro::Concepts::CScalar
concept	Mcro::Concepts::CBooleanTestable
concept	Mcro::Concepts::CPlainEnum
concept	Mcro::Concepts::CScopedEnum
concept	Mcro::Concepts::CEnum
concept	Mcro::Concepts::CCoreHalfEqualityComparable
concept	Mcro::Concepts::CWeaklyEqualityComparableWith
concept	Mcro::Concepts::CCoreEqualityComparable
concept	Mcro::Concepts::CHalfOrdered
concept	Mcro::Concepts::CPartiallyOrderedWith
concept	Mcro::Concepts::CTotallyOrdered
concept	Mcro::Concepts::CConstType
concept	Mcro::Concepts::CMutableType
concept	Mcro::Concepts::CDestructible
concept	Mcro::Concepts::CConstructibleFrom
concept	Mcro::Concepts::CDefaultInitializable
concept	Mcro::Concepts::CMoveConstructible
concept	Mcro::Concepts::CCopyConstructible
concept	Mcro::Concepts::CMovable
concept	Mcro::Concepts::CCopyable
concept	Mcro::Concepts::CSemiRegular
concept	Mcro::Concepts::CRegular
concept	Mcro::Concepts::CInvocable
concept	Mcro::Concepts::CPredicate
concept	Mcro::Concepts::CRelation
concept	Mcro::Concepts::CEquivalenceRelation
concept	Mcro::Concepts::CStrictWeakOrder
concept	Mcro::Concepts::CModels
concept	Mcro::Concepts::CSharedPtr
concept	Mcro::Concepts::CSharedRef
concept	Mcro::Concepts::CWeakPtr
concept	Mcro::Concepts::CSharedRefOrPtr
concept	Mcro::Concepts::CSharedOrWeak
concept	Mcro::Concepts::CSharedFromThis
concept	Mcro::Concepts::CSharedPtrOf
concept	Mcro::Concepts::CSharedRefOf
concept	Mcro::Concepts::CWeakPtrOf
concept	Mcro::Concepts::CSharedRefOrPtrOf
concept	Mcro::Concepts::CSharedOrWeakOf
concept	Mcro::Concepts::CSharedFromThisOf
concept	Mcro::Concepts::CUObject
concept	Mcro::Concepts::CInterface
concept	Mcro::Concepts::CInterfaceUClass
concept	Mcro::Concepts::CCurrentChar
concept	Mcro::Concepts::CNonCurrentChar
concept	Mcro::Concepts::CCurrentCharPtr
concept	Mcro::Concepts::CNonCurrentCharPtr
concept	Mcro::Concepts::CChar
concept	Mcro::Concepts::CNonChar
concept	Mcro::Concepts::CCharPtr
concept	Mcro::Concepts::CNonCharPtr
concept	Mcro::Concepts::CPointer
concept	Mcro::Concepts::CClass
concept	Mcro::Concepts::CUnion
concept	Mcro::Concepts::CPlainClass
concept	Mcro::Concepts::CMemberPointerOf
concept	Mcro::Concepts::CVoid
concept	Mcro::Concepts::CNonVoid
concept	Mcro::Concepts::CRefCounted
concept	Mcro::Concepts::CRangeMember
concept	Mcro::Concepts::CValidableMember
concept	Mcro::Concepts::CValidableAdl
concept	Mcro::Concepts::CValidable

Macros
#define	MCRO_THIS_TYPE   decltype(Mcro::Concepts::DecayPtr(this))

Typedefs
template<typename MemberPointer >
using	Mcro::Concepts::Detail::TExtractedClassName = typename TExtractClassName<std::decay_t<MemberPointer>>::Type

Functions
template<CValidable T>
bool	Mcro::Concepts::TestValid (T &&input)
	Attempt to test the input object validity through various methods.
template<typename T >
T	Mcro::Concepts::DecayPtr (T *)

Detailed Description

This header exists because STL headers in Android doesn't define STL concepts (other than same_as which is weird), despite the fact that in <concepts> the synopsis contains all of them (but only as a comment).

Copyright

This Source Code is subject to the terms of the Mozilla Public License, v2.0. If a copy of the MPL was not distributed with this file You can obtain one at https://mozilla.org/MPL/2.0/

Author

David Mórász

Date

2025

However, <type_traits> seems to be implemented properly so many concepts here will be just encapsulating equivalent type traits (like CConstType = std::is_const_v<T>). Using MSVC implementation as reference

Definition in file Concepts.h.

Macro Definition Documentation

MCRO_THIS_TYPE

#define MCRO_THIS_TYPE   decltype(Mcro::Concepts::DecayPtr(this))

Definition at line 32 of file Concepts.h.