public int CalculateBonusPoint(StudentBase student)
{
int bonusPoint = student switch
{
StudentBase std when std is FullTimeStudent => 200,
StudentBase std when std is PartTimeStudent => 100,
_ => 0
};
return(bonusPoint);
}
}
/// <summary>
/// Pattern matching by is operator
/// </summary>
/// <param name="student"></param>
/// <returns></returns>
public bool IsFullTimeStudent(StudentBase student)
{
return(student is FullTimeStudent);
}