(PECL ev >= 0.2.0)
EvLoop::run — Begin checking for events and calling callbacks for the loop
$flags
= 0
): void
Begin checking for events and calling callbacks for the current event loop.
Returns when a callback calls
Ev::stop()
method, or the flags are nonzero(in which case the return value is true) or
when there are no active watchers which reference the loop(
EvWatcher::keepalive()
is true), in which case the return value will be false. The return
value can generally be interpreted as
if true, there is more work left
to do
.
flags
Optional parameter
flags
can be one of the following:
flags
|
Description |
|---|---|
0
|
The default behavior described above |
Ev::RUN_ONCE
|
Block at most one(wait, but don't loop) |
Ev::RUN_NOWAIT
|
Don't block at all(fetch/handle events, but don't wait) |
See the run flag constants .
沒(méi)有返回值。