Go\Aop\Intercept\Joinpoint::proceed PHP Method

    public function proceed();

 /**
  * After invoker
  *
  * @param Joinpoint $joinpoint the concrete joinpoint
  *
  * @return mixed the result of the call to {@link Joinpoint::proceed()}
  */
 public function invoke(Joinpoint $joinpoint)
 {
     try {
         $result = $joinpoint->proceed();
     } finally {
         $adviceMethod = $this->adviceMethod;
         $adviceMethod($joinpoint);
     }
     return $result;
 }