N°7157 - Migrate enum values from strings to PHP Enum

sources/Core/Trigger/Enum/SubscriptionPolicy.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Combodo\iTop\Core\Trigger\Enum;
+
+/**
+ * Class SubscriptionPolicy
+ *
+ * @author Guillaume Lajarige <guillaume.lajarige@combodo.com>
+ * @package Combodo\iTop\Core\Trigger\Enum
+ * @since 3.2.0
+ */
+enum SubscriptionPolicy: string {
+	case AllowNoChannel = "allow_no_channel";
+	case ForceAtLeastOneChannel = "force_at_least_one_channel";
+	case ForceAllChannels = "force_all_channels";
+}