Restore SEBPatch

SafeExamBrowser.SystemComponents.Contracts/Audio/Events/VolumeChangedEventHandler.cs

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+namespace SafeExamBrowser.SystemComponents.Contracts.Audio.Events
+{
+	/// <summary>
+	/// Indicates that the volume of the system audio component has changed.
+	/// </summary>
+	public delegate void VolumeChangedEventHandler(double volume, bool muted);
+}