public override int GetHashCode()
{
unchecked
{
var hashCode = (Student != null ? Student.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ (Course != null ? Course.GetHashCode() : 0);
hashCode = (hashCode * 397) ^ DateGraded.GetHashCode();
hashCode = (hashCode * 397) ^ Mark;
return(hashCode);
}
}
protected bool Equals(Grade other)
{
return(Equals(Student, other.Student) && Equals(Course, other.Course) && DateGraded.Equals(other.DateGraded) && Mark == other.Mark);
}