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

> Unreal Engine API Reference > Runtime > CoreUObject > UObject > FScriptMapHelper > FScriptMapHelper::FindInternalIndex

Light Theme

Dark Theme

FScriptMapHelper::FindInternalIndex

Maps have gaps in their indices, so this function translates a logical index (ie. Nth element) to an internal index that can be used for the other functions in this class.

Windows

MacOS

Linux

References

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

Syntax

int32 FindInternalIndex
(
int32 LogicalIdx
) const

Remarks

Maps have gaps in their indices, so this function translates a logical index (ie. Nth element) to an internal index that can be used for the other functions in this class. NOTE: This is slow, do not use this for iteration!

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

Take our survey

Dismiss