Contao\CoreBundle\DataContainer\PaletteManipulator::create PHP Метод

    public static function create()
    {
        return new static();
    }

 /**
  * Tests adding a field with a fallback at an invalid position.
  *
  * @expectedException \InvalidArgumentException
  */
 public function testInvalidFallbackPosition()
 {
     PaletteManipulator::create()->addField('bar', 'foo', PaletteManipulator::POSITION_AFTER, 'foobar_legend', PaletteManipulator::POSITION_AFTER)->applyToString('foo');
 }