Add AddressCollection::has predicate

Author: giosh94mhz

src/Geocoder/Model/AddressCollection.php

@@ -53,8 +53,17 @@ public function slice($offset, $length = null)
         return array_slice($this->addresses, $offset, $length);
     }
 
+    /**
+     * @return bool
+     */
+    public function has($index)
+    {
+        return isset($this->addresses[$index]);
+    }
+
     /**
      * @return Address
+     * @throws \OutOfBoundsException
      */
     public function get($index)
     {