public override bool Equals(Object otherCourse)
{
if (!(otherCourse is Course))
{
return(false);
}
else
{
Course newCourse = (Course)otherCourse;
bool idEquality = (this._id == newCourse.GetId());
bool nameEquality = (this._name == newCourse.GetName());
bool numberEquality = (this._number == newCourse.GetNumber());
return(idEquality && nameEquality && numberEquality);
}
}
