Add ultimate xr

Assets/UltimateXR/Runtime/Scripts/Extensions/Unity/IO/AsyncOperationExt.cs

@@ -0,0 +1,34 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="AsyncOperationExt.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using System.Threading;
+using System.Threading.Tasks;
+using UltimateXR.Extensions.System.Threading;
+using UnityEngine;
+
+namespace UltimateXR.Extensions.Unity.IO
+{
+    /// <summary>
+    ///     <see cref="AsyncOperation" /> extensions.
+    /// </summary>
+    public static class AsyncOperationExt
+    {
+        #region Public Methods
+
+        /// <summary>
+        ///     Creates an awaitable <see cref="Task" /> that finishes when the given <see cref="AsyncOperation" /> finished.
+        /// </summary>
+        /// <param name="self">Unity asynchronous operation object</param>
+        /// <param name="ct">Optional cancellation token, to cancel the operation</param>
+        /// <returns>Awaitable <see cref="Task" /> returning the caller <see cref="AsyncOperation" /> object</returns>
+        public static async Task<AsyncOperation> Wait(this AsyncOperation self, CancellationToken ct = default)
+        {
+            await TaskExt.WaitUntil(() => self.isDone, ct);
+            return self;
+        }
+
+        #endregion
+    }
+}