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+//-----------------------------------------------------------------------
+// <copyright file="BoolEvent.cs" company="Google Inc.">
+// Copyright 2016 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace GoogleVR.VideoDemo
+{
+    using System;
+    using UnityEngine;
+    using UnityEngine.Events;
+
+    /// <summary>A `UnityEvent` wrapper for boolean events.</summary>
+    [Serializable]
+    public class BoolEvent : UnityEvent<bool>
+    {
+    }
+}