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

Update, including to Drupal core 8.6.10

     private $mode;
     private $default;
     private $description;
 
     /**
-     * @param string $name        The argument name
-     * @param int    $mode        The argument mode: self::REQUIRED or self::OPTIONAL
-     * @param string $description A description text
-     * @param mixed  $default     The default value (for self::OPTIONAL mode only)
+     * @param string               $name        The argument name
+     * @param int|null             $mode        The argument mode: self::REQUIRED or self::OPTIONAL
+     * @param string               $description A description text
+     * @param string|string[]|null $default     The default value (for self::OPTIONAL mode only)
      *
      * @throws InvalidArgumentException When argument mode is not valid
      */
     public function __construct($name, $mode = null, $description = '', $default = null)
     {
         if (null === $mode) {
             $mode = self::OPTIONAL;
-        } elseif (!is_int($mode) || $mode > 7 || $mode < 1) {
+        } elseif (!\is_int($mode) || $mode > 7 || $mode < 1) {
             throw new InvalidArgumentException(sprintf('Argument mode "%s" is not valid.', $mode));
         }
 
         $this->name = $name;
         $this->mode = $mode;

     }
 
     /**
      * Sets the default value.
      *
-     * @param mixed $default The default value
+     * @param string|string[]|null $default The default value
      *
      * @throws LogicException When incorrect default value is given
      */
     public function setDefault($default = null)
     {

             throw new LogicException('Cannot set a default value except for InputArgument::OPTIONAL mode.');
         }
 
         if ($this->isArray()) {
             if (null === $default) {
-                $default = array();
-            } elseif (!is_array($default)) {
+                $default = [];
+            } elseif (!\is_array($default)) {
                 throw new LogicException('A default value for an array argument must be an array.');
             }
         }
 
         $this->default = $default;
     }
 
     /**
      * Returns the default value.
      *
-     * @return mixed The default value
+     * @return string|string[]|null The default value
      */
     public function getDefault()
     {
         return $this->default;
     }