/// <summary>
/// Gets the sort descriptions from the specified criteria.
/// </summary>
/// <param name="sort">The sort.</param>
/// <returns></returns>
private static IEnumerable <SortDescription> GetSortDescriptions(string sort)
{
SortDescription sortDescription;
if (SortDescription.TryParse(sort, out sortDescription))
{
yield return(sortDescription);
}
}
