X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Fworkflows%2Fsrc%2FTransitionInterface.php;fp=web%2Fcore%2Fmodules%2Fworkflows%2Fsrc%2FTransitionInterface.php;h=83e6bda4896b007d54cfa4402b9bade9c3668ad3;hp=ae3f0231be4a52c97e59f1d9ff28ff0014c041b4;hb=af6d1fb995500ae68849458ee10d66abbdcfb252;hpb=680c79a86e3ed402f263faeac92e89fb6d9edcc0

diff --git a/web/core/modules/workflows/src/TransitionInterface.php b/web/core/modules/workflows/src/TransitionInterface.php
index ae3f0231b..83e6bda48 100644
--- a/web/core/modules/workflows/src/TransitionInterface.php
+++ b/web/core/modules/workflows/src/TransitionInterface.php
@@ -18,6 +18,16 @@ interface TransitionInterface {
    */
   const PLUGIN_FORM_KEY = 'transition';
 
+  /**
+   * The transition direction from.
+   */
+  const DIRECTION_FROM = 'from';
+
+  /**
+   * The transition direction to.
+   */
+  const DIRECTION_TO = 'to';
+
   /**
    * Gets the transition's ID.
    *