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

FChunkedFixedUObjectArray::PreAllocate

Expands the array so that Element[Index] is allocated. New pointers are all zero.

Windows

MacOS

Linux

References

Module	CoreUObject
Header	/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectArray.h
Include	#include "UObject/UObjectArray.h"

Syntax

void PreAllocate
(
int32 InMaxElements,
bool bPreAllocateChunks
)

Remarks

Expands the array so that Element[Index] is allocated. New pointers are all zero.

Parameters

Parameter	Description
Index	The Index of an element we want to be sure is allocated

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

Take our survey

Dismiss