EvFork::__construct Constructs the EvFork watcher object &reftitle.description; public EvFork::__construct callable callback mixed data &null; int priority 0 Constructs the EvFork watcher object and starts the watcher automatically. &reftitle.parameters; callback See Watcher callbacks. data Custom data associated with the watcher. priority Watcher priority &reftitle.seealso; EvLoop::fork EvCheck