From 7398caa099da59fd0ef43ed3b8316e1b5decaca6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Hu=CC=88rtgen?= <daniel@higidi.de>
Date: Thu, 27 Apr 2017 10:23:02 +0200
Subject: [PATCH] =?UTF-8?q?TASK:=20Simplfy=20=E2=80=9Cfeatures"=20iterator?=
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---
 src/Standards/Typo3Update/Feature/Features.php | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/src/Standards/Typo3Update/Feature/Features.php b/src/Standards/Typo3Update/Feature/Features.php
index 4db9e97..befea8f 100644
--- a/src/Standards/Typo3Update/Feature/Features.php
+++ b/src/Standards/Typo3Update/Feature/Features.php
@@ -28,12 +28,6 @@ use Typo3Update\Options;
  */
 class Features implements \Iterator
 {
-    /**
-     * Internal array position for \Iterator implementation.
-     * @var int
-     */
-    protected $index = 0;
-
     /**
      * Internal array
      * @var array
@@ -73,22 +67,22 @@ class Features implements \Iterator
     // implement Iterator interface:
     public function current()
     {
-        return $this->features[$this->index];
+        return current($this->features);
     }
     public function key()
     {
-        return $this->index;
+        return key($this->features);
     }
     public function next()
     {
-        ++$this->index;
+        next($this->features);
     }
     public function rewind()
     {
-        $this->index = 0;
+        reset($this->features);
     }
     public function valid()
     {
-        return isset($this->features[$this->index]);
+        return current($this->features) !== false;
     }
 }