fuel/fuel/core/classes/session/driver.php
public function key($name = 'session_id')
	{
		return isset($this->keys[$name]) ? $this->keys[$name] : false;
	}
public function key($name = 'session_id')
	{
		return isset($this->keys[$name]) ? $this->keys[$name] : false;
	}
public function key ( $ name = 'session_id' ) { return isset ( $ this -> keys [ $ name ] ) ? $ this -> keys [ $ name ] : false ; }
get session key variables

@access	public
@param	string	name of the variable to get, default is 'session_id'
@return	mixed	contents of the requested variable, or false if not found
get session key variables