/**
* Sets the marker animation.
*
* @param string $animation The marker animation.
*
* @throws \Ivory\GoogleMap\Exception\OverlayException If the animation is not valid.
*/
public function setAnimation($animation = null)
{
if (!in_array($animation, Animation::getAnimations()) && $animation !== null) {
throw OverlayException::invalidMarkerAnimation();
}
$this->animation = $animation;
}
