Swoole\Event::add
  (PECL swoole >= 1.9.0)
Swoole\Event::add — Add new callback functions of a socket into the EventLoop.
  
 
  说明
  
   public static Swoole\Event::add(    
int $fd,    
callable $read_callback,    
callable $write_callback = ?,    
string $events = ?): 
bool 
  
  
 
  参数
  
   
    - 
fd
- 
     
      
      
- 
read_callback
- 
     
      
      
- 
write_callback
- 
     
      
      
- 
events
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