ZMQSocket::getSockOpt
  (PECL zmq >= 0.5.0)
ZMQSocket::getSockOpt — Get socket option
  
 
  说明
  
   public ZMQSocket::getSockOpt
    ( 
string $key
   ) : 
mixed 
  
  
 
  参数
  
   
    
     - 
key 
     - 
      
       An integer representing the option.
       See the ZMQ::SOCKOPT_* constants.
      
      
    
   
  
  
 
  返回值
  
   Returns either a string or an integer depending on key. Throws
   ZMQSocketException on error.