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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterialExpressionTextureCollec-_1
- UMaterialExpression::GetParameterExpressionId()
- UMaterialExpressionTextureCollectionParameter::GetParameterExpressionId()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/Materials/MaterialExpressionTextureCollectionParameter.h |
| Include | #include "Materials/MaterialExpressionTextureCollectionParameter.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
virtual FGuid & GetParameterExpressionId()
Remarks
Callback to access derived classes' parameter expression id.