Google\Cloud\NaturalLanguage\Annotation::sentiment PHP 메소드

Example: $sentiment = $annotation->sentiment(); if ($sentiment['score'] > 0) { echo 'This is a positive message.'; }

또한 보기: https://cloud.google.com/natural-language/reference/rest/v1beta1/Sentiment Sentiment type documentation

public sentiment ( ) : array \| null
리턴	array \| null

    public function sentiment()
    {
        return isset($this->info['documentSentiment']) ? $this->info['documentSentiment'] : null;
    }

Annotation