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 > Materials > UMaterialExpressionPreviousFrameSwitch

Light Theme

Dark Theme

UMaterialExpressionPreviousFrameSwitch

Windows

MacOS

Linux

Inheritance Hierarchy

UObjectBase

UObjectBaseUtility

UObject

UMaterialExpression

UMaterialExpressionPreviousFrameSwitch

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionPreviousFrameSwitch.h
Include	#include "Materials/MaterialExpressionPreviousFrameSwitch.h"

Syntax

class UMaterialExpressionPreviousFrameSwitch : public UMaterialExpression

Variables

		Name	Description
	FExpressionInpu...	CurrentFrame
	FExpressionInpu...	PreviousFrame

Constructors

	Name	Description
	UMaterialExpressionPreviousFrameSwitch ( const FObjectInitializer& ObjectIn... )

Overridden from UMaterialExpression

	Name	Description
int32	Compile ( FMaterialCompiler* Compiler, int32 OutputIndex )	Create the new shader code chunk needed for the Abs expression
void	GetCaption ( TArray< FString >& OutCaptions )	Returns the text to display on the material expression (in the material editor).
void	GetExpressionToolTip ( TArray< FString >& OutToolTip )	Get a tooltip for the expression itself.
FName	GetInputName ( int32 InputIndex )
uint32	GetInputType ( int32 InputIndex )
uint32	GetOutputType ( int32 OutputIndex )
bool	IsResultMaterialAttributes ( int32 OutputIndex )	Marks certain expression types as outputting material attributes.

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

Take our survey

Dismiss