[UPROPERTY](Programming/UnrealArchitecture/Reference/Properties)(EditAnywhere, Category="Parameter Collection")
UMaterialParameterCollection * SourceMaterialCollection
Optional set of MPC that can drive scalar and vector parameters
[UPROPERTY](Programming/UnrealArchitecture/Reference/Properties)(EditAnywhere, Category="Parameter Collection")
UMaterialParameterCollection * SourceMaterialCollection
Optional set of MPC that can drive scalar and vector parameters