EventBufferEvent::setWatermark
(PECL event >= 1.2.6-beta)
EventBufferEvent::setWatermark — Adjusts read and/or write watermarks
Beschreibung
$events
   , 
    int
     $lowmark
   , 
    int
     $highmark
   ): voidAdjusts 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
Parameter-Liste
- 
     
events - 
     
Bitmask of
Event::READ,Event::WRITE, or both. - 
     
lowmark - 
     
Minimum watermark value.
 - 
     
highmark - 
     
Maximum watermark value.
0means "unlimited". 
Rückgabewerte
Es wird kein Wert zurückgegeben.
                    
                    
                    
                    
                    
          