# EvLoop::signal

(PECL ev >= 0.2.0)

EvLoop::signal — Creates EvSignal watcher object associated with the current event loop instance

### Descripción

final public EvLoop::signal(
int `$signum` ,
callable `$callback` ,
mixed `$data` = `null` ,
int `$priority` = 0
): EvSignal

Creates EvSignal watcher object associated with the current event loop instance

### Parámetros

All parameters have the same meaning as for EvSignal::__construct()

### Valores devueltos

Returns EvSignal object on success

### Ver también

- EvSignal::__construct() - Construye el objeto observador EvSignal