UUIComponentUserWidgetExtension | Unreal Engine 5.7 Documentation

Class that holds all the UIComponents for a UUserWidget.


Name	UUIComponentUserWidgetExtension
Type	class
Header File	/Engine/Source/Runtime/UMG/Public/Extensions/UIComponentUserWidgetExtension.h
Include Path	#include "Extensions/UIComponentUserWidgetExtension.h"

Syntax

UCLASS (MinimalAPI, NotBlueprintType, DefaultToInstanced, Experimental)  
class UUIComponentUserWidgetExtension : public UUserWidgetExtension

Name	Type	Remarks	Include Path	Unreal Specifiers
bInitialized	bool		Extensions/UIComponentUserWidgetExtension.h
ComponentContainer	TObjectPtr< UUIComponentContainer >	Use a single TArray for the Entire UUserWidget to reduce memory usage.	Extensions/UIComponentUserWidgetExtension.h	Transient DuplicateTransient

Name	Remarks	Include Path
void CleanupComponents()		Extensions/UIComponentUserWidgetExtension.h
void CreateAndAddComponent ( UUIComponent* ArchetypeComponent, FName OwnerName )	Used only to create a Component on the PreviewWidget in the editor, based on the Component Archetype object in the WidgetBlueprint.	Extensions/UIComponentUserWidgetExtension.h
UUIComponent * GetComponent ( const UClass* ComponentClass, FName OwnerName ) const		Extensions/UIComponentUserWidgetExtension.h
TArray< UUIComponent * > GetComponentsFor ( UWidget* Target ) const		Extensions/UIComponentUserWidgetExtension.h
void InitializeContainer ( UUIComponentContainer* InComponentContainer )		Extensions/UIComponentUserWidgetExtension.h
bool IsContainerInitialized()		Extensions/UIComponentUserWidgetExtension.h
void MoveComponent ( FName OwnerName, const UClass* ComponentClass, const UClass* RelativeToComponentClass, bool bMoveAfter )		Extensions/UIComponentUserWidgetExtension.h
void RemoveComponent ( const UClass* ComponentClass, FName OwnerName )		Extensions/UIComponentUserWidgetExtension.h
void RenameWidget ( const FName& OldVarName, const FName& NewVarName )		Extensions/UIComponentUserWidgetExtension.h

Name	Remarks	Include Path
virtual void Construct()	Extend the UUserWidget::Construct function	Extensions/UIComponentUserWidgetExtension.h
virtual void Destruct()	Extend the UUserWidget::Destruct function	Extensions/UIComponentUserWidgetExtension.h
virtual void Initialize()	Extend the UUserWidget::Initialize function	Extensions/UIComponentUserWidgetExtension.h
virtual void InitializeInEditor()	Initialize function called only in Editor	Extensions/UIComponentUserWidgetExtension.h
virtual void PreConstruct ( bool bIsDesignTime )	Extend the UUserWidget::PreConstruct function	Extensions/UIComponentUserWidgetExtension.h