protected function fetch() {
		if($this->fetched)
			return;
		if($this->container['session']->has('messages'))
			$this->messages = $this->container['session']['messages'];
		$this->fetched = true;
		return $this;
	}
protected function fetch() {
		if($this->fetched)
			return;
		if($this->container['session']->has('messages'))
			$this->messages = $this->container['session']['messages'];
		$this->fetched = true;
		return $this;
	}
protected function fetch ( ) { if ( $ this -> fetched ) return ; if ( $ this -> container [ 'session' ] -> has ( 'messages' ) ) $ this -> messages = $ this -> container [ 'session' ] [ 'messages' ] ; $ this -> fetched = true ; return $ this ; }
Fetch messages.
@return Flash $this
Fetch messages .