ApiPlatform\Core\Documentation\Documentation::getTitle PHP Method

    public function getTitle() : string
    {
        return $this->title;
    }

 /**
  * Computes the documentation.
  *
  * @param Documentation $object
  * @param array         $classes
  *
  * @return array
  */
 private function computeDoc(Documentation $object, array $classes) : array
 {
     $doc = ['@context' => $this->getContext(), '@id' => $this->urlGenerator->generate('api_doc', ['_format' => self::FORMAT])];
     if ('' !== $object->getTitle()) {
         $doc['hydra:title'] = $object->getTitle();
     }
     if ('' !== $object->getDescription()) {
         $doc['hydra:description'] = $object->getDescription();
     }
     $doc['hydra:entrypoint'] = $this->urlGenerator->generate('api_entrypoint');
     $doc['hydra:supportedClass'] = $classes;
     return $doc;
 }