using System;
public class Employee
{
public Employee( string Name ) {
this.firstName = firstName;
this.terminationDate = null;
this.ssn = default(Nullable);
}
public string firstName;
public Nullable terminationDate;
public long? ssn;
}
public class MainClass
{
static void Main() {
Employee emp = new Employee( "A");
emp.ssn = 1234567890;
Console.WriteLine( "{0} {1}", emp.firstName);
if( emp.terminationDate.HasValue ) {
Console.WriteLine( "Start Date: {0}", emp.terminationDate );
}
long tempSSN = emp.ssn ?? -1;
Console.WriteLine( "SSN: {0}", tempSSN );
}
}