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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialParameterCollection
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialParameterCollection.h |
| Include | #include "Materials/MaterialParameterCollection.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/ParameterCollection.cpp |
void GetParameterIndex
&40;
const FGuid & Id,
int32 & OutIndex,
int32 & OutComponentIndex
&41; const
Remarks
Gets a vector and component index for the given parameter, used when compiling materials, to know where to access a certain parameter.