partial void Deleteparticipant(participant instance);
partial void Updateparticipant(participant instance);
partial void Insertparticipant(participant instance);
private void detach_participants(participant entity) { this.SendPropertyChanging(); entity.interaction = null; }
private void detach_participants(participant entity) { this.SendPropertyChanging(); entity.sns_user = null; }
private void detach_participants(participant entity) { this.SendPropertyChanging(); entity.participant_type = null; }