/**
* Updates the specified collection.
*
* @param Collection $collection
* @param StateTransitionOption $options
* @return CollectionState|null
*/
public function updateCollection(Collection $collection, StateTransitionOption $options = null)
{
$link = $collection->getLink("self");
if ($link == null || $link->getHref() == null) {
return null;
}
$request = $this->createAuthenticatedGedcomxRequest("POST", $link->getHref());
return $this->stateFactory->createState("CollectionState", $this->client, $request, $this->passOptionsTo('invoke', array($request), func_get_args()), $this->accessToken);
}
