/// <param name='operations'> /// The operations group for this extension method. /// </param> /// <param name='gradeCategoriesList'> /// </param> /// <param name='lang'> /// </param> public static LMSApplicationCoreViewModelGradeBookGradeCategoryViewModel AddGradeCategories(this IGradeBookApi operations, IList <LMSApplicationCoreCommandsGradeBookGradeCategoryCommand> gradeCategoriesList, string lang) { return(operations.AddGradeCategoriesAsync(gradeCategoriesList, lang).GetAwaiter().GetResult()); }