protected function resolveClient()
    {
        if (!isset($this->client)) {
            $this->setClient(call_user_func(static::$clientResolver, $this->getOptions()));
        }
    }
protected function resolveClient()
    {
        if (!isset($this->client)) {
            $this->setClient(call_user_func(static::$clientResolver, $this->getOptions()));
        }
    }
protected function resolveClient ( ) { if ( ! isset ( $ this -> client ) ) { $ this -> setClient ( call_user_func ( static :: $ clientResolver , $ this -> getOptions ( ) ) ) ; } }
Inject client dependency
Inject client dependency