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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialFunction
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialFunction.h |
| Include | #include "Materials/MaterialFunction.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
bool SetStaticSwitchParameterValueEditorOnly
&40;
FName ParameterName,
bool OutValue,
FGuid OutExpressionGuid
&41;