UMaterialExpressionOperator | Unreal Engine 5.6 Documentation


Name	UMaterialExpressionOperator
Type	class
Header File	/Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionOperator.h
Include Path	#include "Materials/MaterialExpressionOperator.h"

Syntax

UCLASS (MinimalAPI)  
class UMaterialExpressionOperator : public UMaterialExpression

Name	Type	Remarks	Include Path	Unreal Specifiers
A	FExpressionInput		Materials/MaterialExpressionOperator.h	Meta=(RequiredInput="false", ToolTip="Defaults to 'ConstA' if not specified")
Arity	uint32		Materials/MaterialExpressionOperator.h
B	FExpressionInput		Materials/MaterialExpressionOperator.h	Meta=(RequiredInput="false", ToolTip="Defaults to 'ConstB' if not specified")
C	FExpressionInput		Materials/MaterialExpressionOperator.h	Meta=(RequiredInput="false", ToolTip="Defaults to 'ConstB' if not specified")
ConstA	float	Only used if A is not hooked up	Materials/MaterialExpressionOperator.h	EditAnywhere Category=MaterialExpressionOperator Meta=(OverridingInputProperty="A")
ConstB	float	Only used if B is not hooked up	Materials/MaterialExpressionOperator.h	EditAnywhere Category=MaterialExpressionOperator Meta=(OverridingInputProperty="B")
ConstC	float	Only used if B is not hooked up	Materials/MaterialExpressionOperator.h	EditAnywhere Category=MaterialExpressionOperator Meta=(OverridingInputProperty="C")
Operator	EMaterialExpressionOperatorKind		Materials/MaterialExpressionOperator.h	EditAnywhere Category=MaterialExpressionOperator

Name	Remarks	Include Path
virtual void Build ( MIR::FEmitter& Emitter )	Builds this expression's material IR.	Materials/MaterialExpressionOperator.h
virtual void GetCaption ( TArray< FString >& OutCaptions ) const	Returns the text to display on the material expression (in the material editor).	Materials/MaterialExpressionOperator.h
virtual FText GetCreationName()		Materials/MaterialExpressionOperator.h
virtual FExpressionInput * GetInput ( int32 InputIndex )	Returns the input at index InputIndex if valid, nullptr otherwise.	Materials/MaterialExpressionOperator.h
virtual FText GetKeywords()	Returns the keywords that should be used when searching for this expression	Materials/MaterialExpressionOperator.h

Name	Remarks	Include Path	Unreal Specifiers
virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent )		Materials/MaterialExpressionOperator.h
virtual void PostLoad()		Materials/MaterialExpressionOperator.h