/// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='projectName'>
 /// </param>
 public static QueryCategoriesResult GetCategories(this IDidacticalEnigmaMem operations, string projectName = default(string))
 {
     return(operations.GetCategoriesAsync(projectName).GetAwaiter().GetResult());
 }