EvWatcher::keepalive
EvWatcher::start
EvWatcher
PHP Manual

# EvWatcher::setCallback

(PECL ev >= 0.2.0)

EvWatcher::setCallback — Sets new callback for the watcher

### Descrição

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

Sets new callback for the watcher

### Parâmetros

`callback`

  See Watcher callbacks .

### Valor Retornado

Não há valor retornado.

EvWatcher::keepalive
EvWatcher::start
EvWatcher
PHP Manual