static [UDynamicMesh](API\Runtime\GeometryFramework\UDynamicMesh) * ConvertMeshSelectionToIndexArray ( [UDynamicMesh](API\Runtime\GeometryFramework\UDynamicMesh) * TargetMesh, [FGeometryScriptMeshSelection](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptMeshSelection) Selection, [TArray](API\Runtime\Core\Containers\TArray)< int32 > & IndexArray, [EGeometryScriptMeshSelectionType](API\Plugins\GeometryScriptingCore\GeometryScript\EGeometryScriptMeshSelectionType) & SelectionType )