UDocumentation: Engine/Source/Runtime/CoreUObject/Public/UObject/WeakFieldPtr.h File Reference

UDocumentation UE5.7 10.02.2026 (Source)

API documentation for Unreal Engine 5.7

#include "Templates/Requires.h"
#include "UObject/WeakObjectPtrTemplates.h"
#include "UObject/WeakObjectPtr.h"
#include "UObject/FieldPath.h"
#include <type_traits>

Go to the source code of this file.

Classes
struct	TWeakFieldPtr< T >

struct	TIsPODType< TWeakFieldPtr< T > >

struct	TIsZeroConstructType< TWeakFieldPtr< T > >

struct	TIsWeakPointerType< TWeakFieldPtr< T > >

struct	TWeakFieldPtrMapKeyFuncs< KeyType, ValueType, bInAllowDuplicateKeys >

Functions
template<typename LhsType , typename RhsType UE_REQUIRES>
bool	operator== (const TWeakFieldPtr< LhsType > &Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES>
bool	operator== (const TWeakFieldPtr< LhsType > &Lhs, const RhsType *Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES>
bool	operator== (const LhsType *Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES>
bool	operator!= (const TWeakFieldPtr< LhsType > &Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES>
bool	operator!= (const TWeakFieldPtr< LhsType > &Lhs, const RhsType *Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES>
bool	operator!= (const LhsType *Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>
UE_FORCEINLINE_HINT bool	operator== (const TWeakFieldPtr< LhsType > &Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>
UE_FORCEINLINE_HINT bool	operator== (const TWeakFieldPtr< LhsType > &Lhs, const RhsType *Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>
UE_FORCEINLINE_HINT bool	operator== (const LhsType *Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType >
UE_FORCEINLINE_HINT bool	operator== (const TWeakFieldPtr< LhsType > &Lhs, TYPE_OF_NULLPTR)

template<typename RhsType >
UE_FORCEINLINE_HINT bool	operator== (TYPE_OF_NULLPTR, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>
UE_FORCEINLINE_HINT bool	operator!= (const TWeakFieldPtr< LhsType > &Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>
UE_FORCEINLINE_HINT bool	operator!= (const TWeakFieldPtr< LhsType > &Lhs, const RhsType *Rhs)

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>
UE_FORCEINLINE_HINT bool	operator!= (const LhsType *Lhs, const TWeakFieldPtr< RhsType > &Rhs)

template<typename LhsType >
UE_FORCEINLINE_HINT bool	operator!= (const TWeakFieldPtr< LhsType > &Lhs, TYPE_OF_NULLPTR)

template<typename RhsType >
UE_FORCEINLINE_HINT bool	operator!= (TYPE_OF_NULLPTR, const TWeakFieldPtr< RhsType > &Rhs)

template<typename T >
UE_FORCEINLINE_HINT TWeakFieldPtr< T >	MakeWeakFieldPtr (T *Ptr)

template<class T >
FArchive &	operator<< (FArchive &Ar, TWeakFieldPtr< T > &WeakFieldPtr)

Function Documentation

◆ MakeWeakFieldPtr()

template<typename T >

UE_FORCEINLINE_HINT TWeakFieldPtr< T > MakeWeakFieldPtr ( T * Ptr )

◆ operator!=() [1/8]

template<typename LhsType , typename RhsType UE_REQUIRES>

bool operator!=	(	const LhsType *	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for inequality

Parameters

Lhs	pointer to compare
Rhs	weak pointer to compare

◆ operator!=() [2/8]

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>

UE_FORCEINLINE_HINT bool operator!=	(	const LhsType *	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for inequality

Parameters

Lhs	pointer to compare
Rhs	weak pointer to compare

◆ operator!=() [3/8]

template<typename LhsType , typename RhsType UE_REQUIRES>

bool operator!=	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const RhsType *	Rhs
	)

Compare weak pointers for inequality

Parameters

Lhs	weak pointer to compare
Rhs	pointer to compare

◆ operator!=() [4/8]

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>

UE_FORCEINLINE_HINT bool operator!=	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const RhsType *	Rhs
	)

Compare weak pointers for inequality

Parameters

Lhs	weak pointer to compare
Rhs	pointer to compare

◆ operator!=() [5/8]

template<typename LhsType , typename RhsType UE_REQUIRES>

bool operator!=	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for inequality

Parameters

Lhs	weak pointer to compare
Rhs	weak pointer to compare

◆ operator!=() [6/8]

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>

UE_FORCEINLINE_HINT bool operator!=	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for inequality

Parameters

Lhs	weak pointer to compare
Rhs	weak pointer to compare

◆ operator!=() [7/8]

template<typename LhsType >

UE_FORCEINLINE_HINT bool operator!=	(	const TWeakFieldPtr< LhsType > &	Lhs,
		TYPE_OF_NULLPTR
	)

Test weak pointer for non-null

Parameters

Lhs	weak pointer to test

◆ operator!=() [8/8]

template<typename RhsType >

UE_FORCEINLINE_HINT bool operator!=	(	TYPE_OF_NULLPTR	,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Test weak pointer for non-null

Parameters

Rhs	weak pointer to test

◆ operator<<()

template<class T >

FArchive & operator<<	(	FArchive &	Ar,
		TWeakFieldPtr< T > &	WeakFieldPtr
	)

◆ operator==() [1/8]

template<typename LhsType , typename RhsType UE_REQUIRES>

bool operator==	(	const LhsType *	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for equality

Parameters

Lhs	pointer to compare
Rhs	weak pointer to compare

◆ operator==() [2/8]

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>

UE_FORCEINLINE_HINT bool operator==	(	const LhsType *	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for equality

Parameters

Lhs	pointer to compare
Rhs	weak pointer to compare

◆ operator==() [3/8]

template<typename LhsType , typename RhsType UE_REQUIRES>

bool operator==	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const RhsType *	Rhs
	)

Compare weak pointers for equality

Parameters

Lhs	weak pointer to compare
Rhs	pointer to compare

◆ operator==() [4/8]

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>

UE_FORCEINLINE_HINT bool operator==	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const RhsType *	Rhs
	)

Compare weak pointers for equality

Parameters

Lhs	weak pointer to compare
Rhs	pointer to compare

◆ operator==() [5/8]

template<typename LhsType , typename RhsType UE_REQUIRES>

bool operator==	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for equality

Parameters

Lhs	weak pointer to compare
Rhs	weak pointer to compare

◆ operator==() [6/8]

template<typename LhsType , typename RhsType UE_REQUIRES_DEFINITION>

UE_FORCEINLINE_HINT bool operator==	(	const TWeakFieldPtr< LhsType > &	Lhs,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Compare weak pointers for equality

Parameters

Lhs	weak pointer to compare
Rhs	weak pointer to compare

◆ operator==() [7/8]

template<typename LhsType >

UE_FORCEINLINE_HINT bool operator==	(	const TWeakFieldPtr< LhsType > &	Lhs,
		TYPE_OF_NULLPTR
	)

Test weak pointer for null

Parameters

Lhs	weak pointer to test

◆ operator==() [8/8]

template<typename RhsType >

UE_FORCEINLINE_HINT bool operator==	(	TYPE_OF_NULLPTR	,
		const TWeakFieldPtr< RhsType > &	Rhs
	)

Test weak pointer for null

Parameters

Rhs	weak pointer to test