/**
* Get the client pseudonym for a room
*
* @param Client $client The client to get the pseudonym from
*
* @return string The client pseudonym for the room
*/
public function getClientPseudonym(Client $client) : string
{
return $this->pseudonyms[$client->getId()];
}
/**
* Determine if a client exists in the collection
*
* @param Client $client The client to test
*
* @return bool True if the client exists in the collection, false otherwise
*/
public function isClientExist(Client $client) : bool
{
return array_key_exists($client->getId(), $this->indexId);
}