public static string GetDefaultHelpText <TEnum>(bool multiline = false) where TEnum : struct
{
IEnumerable <string> values = Enum.GetValues(typeof(TEnum))
.Cast <TEnum>()
.Select(f => _lowerLetterUpperLetterRegex.Replace(f.ToString(), e => e.Value.Insert(1, "-")).ToLowerInvariant())
.OrderBy(f => f);
if (multiline)
{
return(string.Join(Environment.NewLine + " ", values));
}
else
{
return(TextHelpers.Join(", ", " and ", values));
}
}