public function remove($key)
    {
        if (isset($this->_data[$key])) {
            unset($this->_data[$key]);
        }

        return $this;
    }
public function remove($key)
    {
        if (isset($this->_data[$key])) {
            unset($this->_data[$key]);
        }

        return $this;
    }
public function remove ( $ key ) { if ( isset ( $ this -> _data [ $ key ] ) ) { unset ( $ this -> _data [ $ key ] ) ; } return $ this ; }
Remove a key from data array.

@param string $key the key to remove

@return View
Remove a key from data array .