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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpressionRuntimeVirtualTextureSampleParameter
- UMaterialExpression::GetParameterExpressionId()
- UMaterialExpressionRuntimeVirtualTextureSampleParameter::GetParameterExpressionId()
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionRuntimeVirtualTextureSampleParameter.h |
| Include | #include "Materials/MaterialExpressionRuntimeVirtualTextureSampleParameter.h" |
virtual FGuid & GetParameterExpressionId&40;&41;
Remarks
Callback to access derived classes' parameter expression id.