public function invertDock($orientation = '')
    {
        // Return value
        if (empty($orientation)) {
            return $this->invertDock;
        }

        // Set value
        $this->invertDock = $orientation;

        return $this;
    }
public function invertDock($orientation = '')
    {
        // Return value
        if (empty($orientation)) {
            return $this->invertDock;
        }

        // Set value
        $this->invertDock = $orientation;

        return $this;
    }
public function invertDock ( $ orientation = '' ) { // Return value if ( empty ( $ orientation ) ) { return $ this -> invertDock ; } // Set value $ this -> invertDock = $ orientation ; return $ this ; }
Gets or defines the invertDock property.

@param string $orientation The orientation to invert docking.
Default is 'none'.
Available invertions are OR_HORIZONTAL, OR_VERTICAL and OR_BOTH.

@return mixed The inverDock property, or $this.
Gets or defines the invertDock property .