public function save($content)
    {
        $this->_isSaved = true;
        $this->_contentSaved = (string) $content;
        $this->_block->updateContent($this->_contentSaved);
        return $this;
    }
public function save($content)
    {
        $this->_isSaved = true;
        $this->_contentSaved = (string) $content;
        $this->_block->updateContent($this->_contentSaved);
        return $this;
    }
public function save ( $ content ) { $ this -> _isSaved = true ; $ this -> _contentSaved = ( string ) $ content ; $ this -> _block -> updateContent ( $ this -> _contentSaved ) ; return $ this ; }
Update block, raw data should be string
@param string $content
@return static
Update block raw data should be string