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 > SlateCore > Widgets > TDecl

Light Theme

Dark Theme

TDecl

Utility class used during widget instantiation.

Windows

MacOS

Linux

References

Module	SlateCore
Header	/Engine/Source/Runtime/SlateCore/Public/Widgets/DeclarativeSyntaxSupport.h
Include	#include "Widgets/DeclarativeSyntaxSupport.h"

Syntax

template<class WidgetType, typename RequiredArgsPayloadType>
struct TDecl

Remarks

Utility class used during widget instantiation. Performs widget allocation and construction. Ensures that debug info is set correctly. Returns TSharedRef to widget.

Variables

		Name	Description
	RequiredArgsPay...	_RequiredArgs
	const TSharedRe...	_Widget

Constructors

	Name	Description
	TDecl ( const ANSICHAR* InType, const ANSICHAR* InFile, int32 OnLine, RequiredArgsPayloadType&& InRequir... )

Functions

	Name	Description
TDecl &	Expose ( TSharedPtr< ExposeAsWidgetType >& ... )	Initialize OutVarToInit with the widget that is being constructed.
TDecl &	Expose ( TSharedRef< ExposeAsWidgetType >& ... )	Initialize OutVarToInit with the widget that is being constructed.
TDecl &	Expose ( TWeakPtr< ExposeAsWidgetType >& Ou... )	Initialize a WEAK OutVarToInit with the widget that is being constructed.

Operators

		Name	Description
	TSharedRef< ...	operator<<= ( const typename WidgetType::FArgumen... )	Complete widget construction from InArgs.