find
  
  Description:
  public Session? 
find (
string sessionid)
  
 
  
    Find the session with sessionid in this.
     The access time of the session will be updated with 
        touch.
    Parameters:
    
      
        | this | 
        
           the pool to search 
         | 
      
      
        | sessionid | 
        
           the session id 
         | 
      
    
    Returns:
    
      
        | 
           the Session with sessionid or 
            null when the session did not exist. unref
             after usage. 
         |