public override bool Equals(Object otherBand)
{
if (!(otherBand is Band))
{
return(false);
}
else
{
Band newBand = (Band)otherBand;
bool idEquality = _id == newBand.GetId();
bool nameEquality = _name == newBand.GetName();
bool contactEquality = _contact == newBand.GetContact();
return(idEquality && nameEquality && contactEquality);
}
}