BP_Groups_Group::__isset( string $key )

	public function __isset( $key ) {
		switch ( $key ) {
			case 'admins' :
			case 'is_invited' :
			case 'is_member' :
			case 'is_user_member' :
			case 'is_pending' :
			case 'last_activity' :
			case 'mods' :
			case 'total_member_count' :
			case 'user_has_access' :
			case 'is_visible' :
			case 'forum_id' :
				return true;

			default :
				return isset( $this->{$key} );
		}
	}