/** * @inheritdoc */ public function getArgument($key) { return $this->delegate->getArgument($key); }
/** * @param $key * * @return bool|int|string */ public function getArgument($key) { return $this->rawExchange->getArgument($key); }
/** * @inheritdoc */ public function getArgument(string $key) { return $this->exchange->getArgument($key); }