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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpressionMaterialAttributeLayers
- UMaterialExpression::IsResultMaterialAttributes()
- UMaterialExpressionMaterialAttributeLayers::IsResultMaterialAttributes()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionMaterialAttributeLayers.h |
| Include | #include "Materials/MaterialExpressionMaterialAttributeLayers.h" |
virtual bool IsResultMaterialAttributes
&40;
int32 OutputIndex
&41;
Remarks
Marks certain expression types as outputting material attributes. Allows the material editor preview material to know if it should use its material attributes pin.