static void GetMeshSelectionInfo ( [FGeometryScriptMeshSelection](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptMeshSelection) Selection, [EGeometryScriptMeshSelectionType](API\Plugins\GeometryScriptingCore\GeometryScript\EGeometryScriptMeshSelectionType) & SelectionType, int & NumSelected )