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 > Engine > Kismet > UBlueprintSetLibrary > UBlueprintSetLibrary::Set_Union

Light Theme

Dark Theme

UBlueprintSetLibrary::Set_Union

Assigns Result to the union of two sets, A and B.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Kismet/BlueprintSetLibrary.h
Include	#include "Kismet/BlueprintSetLibrary.h"

Syntax

static void Set_Union
(
    const TSet< int32 > & A,
    const TSet< int32 > & B,
    TSet< int32 > & Result
)

Remarks

Assigns Result to the union of two sets, A and B. That is, Result will contain all elements that are in Set A and in addition all elements in Set B. Note that a Set is a collection of unique elements, so duplicates will be eliminated.

Parameters

Parameter	Description
A	One set to union
B	Another set to union
Result	Set to store results in

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

Take our survey

Dismiss