geocoder-php / Geocoder

src/Provider/LocationIQ/LocationIQ.php

Doc Comments +3 added lines

@@ -181,6 +181,9 @@
         return self::BASE_API_URL.'/reverse.php?format=xml&lat=%F&lon=%F&addressdetails=1&zoom=%d&key='.$this->apiKey;
     }
 
+    /**
+     * @return string|null
+     */
     private function getNodeValue(\DOMNodeList $element)
     {
         return $element->length ? $element->item(0)->nodeValue : null;