partial void DeleteMatchSessions_Player(MatchSessions_Player instance);
 partial void UpdateMatchSessions_Player(MatchSessions_Player instance);
		private void detach_MatchSessions_Player(MatchSessions_Player entity)
		{
			this.SendPropertyChanging();
			entity.Player = null;
		}
 partial void InsertMatchSessions_Player(MatchSessions_Player instance);
		private void attach_MatchSessions_Player(MatchSessions_Player entity)
		{
			this.SendPropertyChanging();
			entity.MatchSession = this;
		}