original_string: public function getFlash($key) {
  		return $this->started && isset($_SESSION[$this->flashSessionKey][$key])
  			? $_SESSION[$this->flashSessionKey][$key]
  			: null;
  	}
code: public function getFlash($key) {
  		return $this->started && isset($_SESSION[$this->flashSessionKey][$key])
  			? $_SESSION[$this->flashSessionKey][$key]
  			: null;
  	}
code_tokens: public function getFlash ( $ key ) { return $ this -> started && isset ( $ _SESSION [ $ this -> flashSessionKey ] [ $ key ] ) ? $ _SESSION [ $ this -> flashSessionKey ] [ $ key ] : null ; }
docstring: Get data from the current flash messages bag.
  
  @param string $key
  @return mixed
docstring_tokens: Get data from the current flash messages bag .