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<?php
namespace Scene7\Commands\Layer;
trait Flip
{
/**
* @param string $direction
* @return $this
*/
public function setFlip($direction)
{
if (!in_array($direction, ['lr', 'ud', 'lrud'])) {
throw new \InvalidArgumentException('Invalid flip direction');
}
$this->addCommand(['flip' => $direction]);
return $this;
}
}