EvWatcher::setCallback

(PECL ev >= 0.2.0)

EvWatcher::setCallback — Sets new callback for the watcher

說(shuō)明

public EvWatcher::setCallback( callable $callback ): void

Sets new callback for the watcher

參數(shù)

callback

See Watcher callbacks .

返回值

沒(méi)有返回值。