filebackend: clean up some comments and remove unused FileBackendStoreOpHandle field

[lhc/web/wiklou.git] / includes / libs / ExplodeIterator.php

diff --git a/includes/libs/ExplodeIterator.php b/includes/libs/ExplodeIterator.php
index 3b34d9b..7d2c5d6 100644 (file)
--- a/includes/libs/ExplodeIterator.php
+++ b/includes/libs/ExplodeIterator.php
@@ -40,7 +40,7 @@ class ExplodeIterator implements Iterator {
        // The position after the end of the next delimiter
        private $endPos;
 
-       // The current token
+       /** @var string|false The current token */
        private $current;
 
        /**
@@ -89,7 +89,7 @@ class ExplodeIterator implements Iterator {
        }
 
        /**
-        * @return string
+        * @return void
         */
        public function next() {
                if ( $this->endPos === false ) {
@@ -103,8 +103,6 @@ class ExplodeIterator implements Iterator {
                        }
                }
                $this->refreshCurrent();
-
-               return $this->current;
        }
 
        /**