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 > UMG > Blueprint > UWidgetBlueprintLibrary > UWidgetBlueprintLibrary::GetAllWidgetsWithInterface

Light Theme

Dark Theme

UWidgetBlueprintLibrary::GetAllWidgetsWithInterface

Find all widgets in the world with the specified interface.

Windows

MacOS

Linux

References

Module	UMG
Header	/Engine/Source/Runtime/UMG/Public/Blueprint/WidgetBlueprintLibrary.h
Include	#include "Blueprint/WidgetBlueprintLibrary.h"
Source	/Engine/Source/Runtime/UMG/Private/WidgetBlueprintLibrary.cpp

Syntax

static void GetAllWidgetsWithInterface
(
    UObject * WorldContextObject,
    TArray< UUserWidget * > & FoundWidgets,
    TSubclassOf< UInterface > Interface,
    bool TopLevelOnly
)

Remarks

Find all widgets in the world with the specified interface. This is a slow operation, use with caution e.g. do not use every frame.

Parameters

Parameter	Description
Interface	The interface to find. Must be specified or result array will be empty.
FoundWidgets	Output array of widgets that implement the specified interface.
TopLevelOnly	Only the widgets that are direct children of the viewport will be returned.

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

Take our survey

Dismiss