Unregisters the current client. If a client is currently not registered, nothing is done. It depends from the implementation whether the client remains associated to this registration or not.
Must not be called from within timeout().
true on success or false if no client was registered.
See Implementation
Unregisters the current client. If a client is currently not registered, nothing is done. It depends from the implementation whether the client remains associated to this registration or not.
Must not be called from within timeout().