Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

CleanupPointerMap

Given a [TMap](API\Runtime\Core\Containers\TMap) of [TWeakPtr](API\Runtime\Core\Templates\TWeakPtr)'s, will remove any invalid pointers.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Templates/SharedPointer.h
Include	#include "Templates/SharedPointer.h"

Syntax

template<class KeyType, class ValueType>
void CleanupPointerMap
(
TMap< TWeakPtr< KeyType >, ValueType > & PointerMap
)

Remarks

Given a TMap of TWeakPtr's, will remove any invalid pointers. Not the most efficient.

Parameters

Parameter	Description
PointerMap	The pointer map to prune invalid pointers out of

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss