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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/UMaterialExpressionRerouteBase
Description
Marks certain expression types as outputting Substrate material. Allows the material functions to directly return a Substrate material as output pin.
Virtual Inheritance
- UMaterialExpression::IsResultSubstrateMaterial → UMaterialExpressionRerouteBase::IsResultSubstrateMaterial
| Name | IsResultSubstrateMaterial |
| Type | function |
| Header File | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionRerouteBase.h |
| Include Path | #include "Materials/MaterialExpressionRerouteBase.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
virtual bool IsResultSubstrateMaterial
(
int32 OutputIndex
)