(PECL mongo >=1.1.0)
  	
    
      
      Returns the address being used by this for slaveOkay reads
    
    
      
      public string Mongo::getSlave ( void )
    
    
    
     This finds the address of the secondary currently being used for reads. It is a read-only method: it does not change anything about the internal state of the object. 
 When you create a connection to the database, the driver will not immediately decide on a secondary to use. Thus, after you connect, this