public static Expression <Func <Person, string> > FullNameFormatted(FullNameFormat format)
{
switch (format)
{
case FullNameFormat.LastFirst:
return(p => p.LastName + ", " + p.FirstName);
case FullNameFormat.FirstLast:
return(p => p.FirstName + " " + p.LastName);
default:
throw new ArgumentOutOfRangeException(nameof(format), format, null);
}
}
public string FullName(FullNameFormat format) => default !;
public FullNameGenerator(FullNameFormat format = FullNameFormat.FirstNameLastName) => _format = format;
