diff vendor/phar-io/manifest/src/values/RequirementCollectionIterator.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/phar-io/manifest/src/values/RequirementCollectionIterator.php	Mon Apr 23 09:46:53 2018 +0100
@@ -0,0 +1,56 @@
+<?php
+/*
+ * This file is part of PharIo\Manifest.
+ *
+ * (c) Arne Blankerts <[e-mail]>, Sebastian Heuer <[e-mail]>, Sebastian Bergmann <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace PharIo\Manifest;
+
+class RequirementCollectionIterator implements \Iterator {
+    /**
+     * @var Requirement[]
+     */
+    private $requirements = [];
+
+    /**
+     * @var int
+     */
+    private $position;
+
+    public function __construct(RequirementCollection $requirements) {
+        $this->requirements = $requirements->getRequirements();
+    }
+
+    public function rewind() {
+        $this->position = 0;
+    }
+
+    /**
+     * @return bool
+     */
+    public function valid() {
+        return $this->position < count($this->requirements);
+    }
+
+    /**
+     * @return int
+     */
+    public function key() {
+        return $this->position;
+    }
+
+    /**
+     * @return Requirement
+     */
+    public function current() {
+        return $this->requirements[$this->position];
+    }
+
+    public function next() {
+        $this->position++;
+    }
+}