public function getFlash($key) {
		return $this->started && isset($_SESSION[$this->flashSessionKey][$key])
			? $_SESSION[$this->flashSessionKey][$key]
			: null;
	}
public function getFlash($key) {
		return $this->started && isset($_SESSION[$this->flashSessionKey][$key])
			? $_SESSION[$this->flashSessionKey][$key]
			: null;
	}
public function getFlash ( $ key ) { return $ this -> started && isset ( $ _SESSION [ $ this -> flashSessionKey ] [ $ key ] ) ? $ _SESSION [ $ this -> flashSessionKey ] [ $ key ] : null ; }
Get data from the current flash messages bag.

@param string $key
@return mixed
Get data from the current flash messages bag .