send

>>-send--+----------+------------------------------------------><
         +-(target)-+

Returns the result (if any) of sending the message. If you specify [target] , this method sends the message to [target] . Otherwise, this method sends the message to the [target] you specified when the message object was created. [send] does not return until message processing is complete.

You can use the [notify] method to request notification that message processing is complete. You can use the [result] method to obtain any result from the message.