function getPrimaryKeyValues() {
		$arr = array();
		$pks = static::$_primaryKeys;

		foreach ($pks as &$pk) {
			$arr[] = $this->{"get$pk"}();
		}

		return $arr;
	}
function getPrimaryKeyValues() {
		$arr = array();
		$pks = static::$_primaryKeys;

		foreach ($pks as &$pk) {
			$arr[] = $this->{"get$pk"}();
		}

		return $arr;
	}
function getPrimaryKeyValues ( ) { $ arr = array ( ) ; $ pks = static :: $ _primaryKeys ; foreach ( $ pks as & $ pk ) { $ arr [ ] = $ this -> { "get$pk" } ( ) ; } return $ arr ; }
Returns an array of all primary key values.

@return mixed[]
Returns an array of all primary key values .