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TArray::SetNum

Resizes array to given number of elements.

Windows

MacOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Containers/Array.h
Include	#include "Containers/Array.h"

Syntax

void SetNum
(
SizeType NewNum,
bool bAllowShrinking
)

Remarks

Resizes array to given number of elements.

Parameters

Parameter	Description
NewNum	New size of the array.
bAllowShrinking	Tell if this function can shrink the memory in-use if suitable.

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