Return a number upper than zero if there are pending events

# inotify_queue_len

(PECL inotify >= 0.1.2)

inotify_queue_len — Return a number upper than zero if there are pending events

### Descrierea

inotify_queue_len ( resource `$inotify_instance` ) : int

This function allows to know if inotify_read() will block or not. If a number upper than zero is returned, there are pending events and inotify_read() will not block.

### Parametri

`inotify_instance`

  Resursa întoarsă de inotify_init()

### Valorile întoarse

Returns a number upper than zero if there are pending events.

### A se vedea și

- inotify_init() - Initialize an inotify instance
- stream_select() - Runs the equivalent of the select() system call on the given arrays of streams with a timeout specified by tv_sec and tv_usec
- stream_set_blocking() - Set blocking/non-blocking mode on a stream