/// <summary>
 /// Whether or not the field represented by the field generator allows the user to enter multiple values.
 /// </summary>
 /// <returns>Whether or not the user can enter multiple values</returns>
 public static bool HasMultipleValues <TModel, T>(this IFieldGenerator <TModel, T> fieldGenerator)
 {
     return(fieldGenerator.HasMultipleEnumValues() || fieldGenerator.HasEnumerableValues());
 }