文字
EvIo::__construct
(PECL ev >= 0.2.0)
EvIo::__construct — Constructs EvIo watcher object
说明
public EvIo::__construct
( mixed
$fd
, int $events
, callable $callback
[, mixed $data
[, int $priority
]] )Constructs EvIo watcher object and starts the watcher automatically.
参数
-
fd -
Can be a stream opened with fopen() or similar functions, numeric file descriptor, or socket.
-
events -
Ev::READand/orEv::WRITE. See the bit masks . -
callback -
See Watcher callbacks .
-
data -
Custom data associated with the watcher.
-
priority -
Watcher priority
返回值
Returns EvIo object on success.
参见
- EvIo::createStopped() - Create stopped EvIo watcher object
- EvLoop::io() - Create EvIo watcher object associated with the current event loop instance