public function has($name)
	{
		if($this->_state !== self::STATE_ACTIVE) {
			throw new LibSessionsException("Session isn't active!\n");
		}

		return isset($_SESSION[$this->_namespace][$name]);
	}
public function has($name)
	{
		if($this->_state !== self::STATE_ACTIVE) {
			throw new LibSessionsException("Session isn't active!\n");
		}

		return isset($_SESSION[$this->_namespace][$name]);
	}
public function has ( $ name ) { if ( $ this -> _state !== self :: STATE_ACTIVE ) { throw new LibSessionsException ( "Session isn't active!\n" ) ; } return isset ( $ _SESSION [ $ this -> _namespace ] [ $ name ] ) ; }
Check wheter data exists in the session store

@access public
@param string   $name Name of variable
@return boolean $result true if the variable exists
Check wheter data exists in the session store