protected function payloadExec($method, $args = []) {
        $this->getPayloadInstance();
        if (method_exists($this->instance, $method)) {
            return $this->di->call([$this->instance, $method], $args);
        }
        return null;
    }
protected function payloadExec($method, $args = []) {
        $this->getPayloadInstance();
        if (method_exists($this->instance, $method)) {
            return $this->di->call([$this->instance, $method], $args);
        }
        return null;
    }
protected function payloadExec ( $ method , $ args = [ ] ) { $ this -> getPayloadInstance ( ) ; if ( method_exists ( $ this -> instance , $ method ) ) { return $ this -> di -> call ( [ $ this -> instance , $ method ] , $ args ) ; } return null ; }
Execute callback on payload

@param string $method
@param mixed $args
@return mixed
Execute callback on payload