UMaterialFunctionInterface::GetBaseFunctionInterface

Returns [GetBaseFunction()](API\Runtime\Engine\Materials\UMaterialFunctionInterface\GetBaseFunction\1) as a [UMaterialFunctionInterface](API\Runtime\Engine\Materials\UMaterialFunctionInterface), useful if MaterialFunction.h hasn't been included yet, and implicit conversion to [UMaterialInterface](API\Runtime\Engine\Materials\UMaterialInterface) isn't availiable