void GetDerivedClassNames ( const [TArray](API\Runtime\Core\Containers\TArray)< [FTopLevelAssetPath](API\Runtime\CoreUObject\UObject\FTopLevelAssetPath) > & ClassNames, const [TSet](API\Runtime\Core\Containers\TSet)< [FTopLevelAssetPath](API\Runtime\CoreUObject\UObject\FTopLevelAssetPath) > & ExcludedClassNames, [TSet](API\Runtime\Core\Containers\TSet)< [FTopLevelAssetPath](API\Runtime\CoreUObject\UObject\FTopLevelAssetPath) > & OutDerivedClassNames ) const