From: Andy Street <andy@street.me.uk>
Date: Wed, 16 Jan 2019 21:11:23 +0000 (+0000)
Subject: Add function to empty a TypedDoublyLinkedList
X-Git-Url: https://git.street.me.uk/andy/gpx.git/commitdiff_plain/4b7a6b55583b3ac029d0f7a0b6aa58d0fd21684d

Add function to empty a TypedDoublyLinkedList
---

diff --git a/src/libgpx/typeddoublylinkedlist.php b/src/libgpx/typeddoublylinkedlist.php
index b01ba0b..0c00e08 100644
--- a/src/libgpx/typeddoublylinkedlist.php
+++ b/src/libgpx/typeddoublylinkedlist.php
@@ -164,4 +164,16 @@ class TypedDoublyLinkedList extends SplDoublyLinkedList
     return parent::unshift($value);
   }
 
+  /**
+   * Empty the list.
+   *
+   * @return void
+   */
+  public function empty()
+  {
+    while (!$this->isEmpty()) {
+      $this->pop();
+    }
+  }
+
 }