public IList <TypeDescription> GetCategoryTypeDescriptions(TypeCategory category)
 {
     return(TypeDescriptions.Where(d => d.Category.Name == category.Name).ToList());
 }
 public IList <TypeDescription> FindTypeDescriptions(IList <string> typeFullNames)
 {
     return(TypeDescriptions.Where(d => typeFullNames.Contains(d.FullName)).ToList());
 }