= 0.1.2)inotify_queue_len — Return a number upper than zero if there are pending events說(shuō)明inotify_queue_len(resource $i">

inotify_queue_len

(PECL inotify >= 0.1.2)

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

說(shuō)明

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.

參數(shù)

inotify_instance

inotify_init()返回的資源

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(shè)置阻塞或者阻塞模式