Add sort_name to pluser.

[platal.git] / classes / pliterator.php

diff --git a/classes/pliterator.php b/classes/pliterator.php
index 0b5f254..fdc97ac 100644 (file)
--- a/classes/pliterator.php
+++ b/classes/pliterator.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2008 Polytechnique.org                              *
+ *  Copyright (C) 2003-2011 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -19,13 +19,27 @@
  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  ***************************************************************************/
 
+/** An iterator.
+ */
 interface PlIterator
 {
+    /** Fetch and return the next element of the iterator.
+     * If no more element is available, return null.
+     */
     public function next();
+
+    /** Return the number of element of the iterator.
+     */
     public function total();
+
+    /** True if the current element is the first element.
+     */
     public function first();
+
+    /** True if the current element is the last element.
+     */
     public function last();
 }
 
-// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
+// vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8:
 ?>