partial void DeleteUserSteamID(UserSteamID instance);
 partial void UpdateUserSteamID(UserSteamID instance);
		private void detach_UserSteamIDs(UserSteamID entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
 partial void InsertUserSteamID(UserSteamID instance);
		private void attach_UserSteamIDs(UserSteamID entity)
		{
			this.SendPropertyChanging();
			entity.User = this;
		}