public override bool Equals(object obj)
{
if (!(obj is TrainerContact trainerContact))
{
return(false);
}
return(TrainerContactPK.Equals(trainerContact.TrainerContactPK));
}
public override int GetHashCode()
{
return(Trainer.GetHashCode() + SocialNetwork.GetHashCode() + TrainerContactPK.GetHashCode() + Link.GetHashCode());
}