EventBufferEvent::setWatermark
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EventBufferEvent::setWatermark
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EventBufferEvent::setWatermark
класата Event
EventBufferEvent::setWatermark — Adjusts read and/or write watermarks
= NULL
Adjusts the read watermarks, the write watermarks, or both, of a single buffer event.
A buffer event watermark is an edge, a value specifying number of bytes to be read or written before callback is invoked. By default every read/write event triggers a callback invokation. See » Fast portable non-blocking network programming with Libevent: Callbacks and watermarks
Параметри
-
events -
Битмаска од
Event::READ,Event::WRITE, or both. -
lowmark -
Minimum watermark value.
-
highmark -
Maximum watermark value.
0means "unlimited".
Вратени вредности
Не се враќа вредност.