AuthenticationValidator.ValidateLastName Method (String, String)

Validates lastName and adds custom message to exception, if one is thrown.

public static string ValidateLastName(
string lastName,
string message
);

lastName: Last name to be validated.
message: Message text to add to exception text, if an exception is thrown.

Validated last name.

Exception Type	Condition
InvalidLastNameException	Thrown when invalid lastName is passed.