inotify_queue_len
(PECL inotify >= 0.1.2)
inotify_queue_len — Return a number upper than zero if there are pending events
說明
inotify_queue_len(resource
$inotify_instance): intThis 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.
返回值
Returns a number upper than zero if there are pending events.
參見
- 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 seconds and microseconds
- stream_set_blocking() - 為資源流設定阻塞或者阻塞模式