static void Main(string[] args)
{
Student peter = new Student("Peter", "Ivanov", new DateTime(1992, 03, 17));
Student stella = new Student("Stella", "Markova", new DateTime(1993, 11, 03));
Console.WriteLine(peter);
Console.WriteLine(stella);
Console.WriteLine("{0} is older than {1} -> {2}",
peter.FullName, stella.FullName, peter.CompareStudentsBirthDates(stella));
Console.WriteLine("{0} is older than {1} -> {2}",
stella.FullName,peter.FullName, stella.CompareStudentsBirthDates(peter));
}
/// <summary>
/// Compare two students if this student is older
/// return true, otherwise return false
/// </summary>
/// <param name="other"></param>
/// <returns>boolean value</returns>
public bool CompareStudentsBirthDates(Student other)
{
bool isStudentOlder = this.BirthDate.CompareTo(other.BirthDate) < 0;
return isStudentOlder;
}