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().
interfaceIExpiryRegistration
bool
unregister
()
Return Value
Type: bool
true on success or false if no client was registered.
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().