comparison vendor/symfony/console/Question/Question.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

     }
 
     /**
      * Gets values for the autocompleter.
      *
-     * @return null|iterable
+     * @return iterable|null
      */
     public function getAutocompleterValues()
     {
         return $this->autocompleterValues;
     }
 
     /**
      * Sets values for the autocompleter.
      *
-     * @param null|iterable $values
+     * @param iterable|null $values
      *
      * @return $this
      *
      * @throws InvalidArgumentException
      * @throws LogicException
      */
     public function setAutocompleterValues($values)
     {
-        if (is_array($values)) {
+        if (\is_array($values)) {
             $values = $this->isAssoc($values) ? array_merge(array_keys($values), array_values($values)) : array_values($values);
         }
 
-        if (null !== $values && !is_array($values) && !$values instanceof \Traversable) {
+        if (null !== $values && !\is_array($values) && !$values instanceof \Traversable) {
             throw new InvalidArgumentException('Autocompleter values can be either an array, `null` or a `Traversable` object.');
         }
 
         if ($this->hidden) {
             throw new LogicException('A hidden question cannot use the autocompleter.');

     }
 
     /**
      * Sets a validator for the question.
      *
-     * @param null|callable $validator
+     * @param callable|null $validator
      *
      * @return $this
      */
     public function setValidator(callable $validator = null)
     {

     }
 
     /**
      * Gets the validator for the question.
      *
-     * @return null|callable
+     * @return callable|null
      */
     public function getValidator()
     {
         return $this->validator;
     }

     /**
      * Sets the maximum number of attempts.
      *
      * Null means an unlimited number of attempts.
      *
-     * @param null|int $attempts
+     * @param int|null $attempts
      *
      * @return $this
      *
      * @throws InvalidArgumentException in case the number of attempts is invalid
      */

     /**
      * Gets the maximum number of attempts.
      *
      * Null means an unlimited number of attempts.
      *
-     * @return null|int
+     * @return int|null
      */
     public function getMaxAttempts()
     {
         return $this->attempts;
     }

         return $this->normalizer;
     }
 
     protected function isAssoc($array)
     {
-        return (bool) count(array_filter(array_keys($array), 'is_string'));
+        return (bool) \count(array_filter(array_keys($array), 'is_string'));
     }
 }