[Add] VContainer

Packages/jp.hadashikick.vcontainer/Runtime/Annotations/IAsyncStartable.cs

@@ -0,0 +1,16 @@
+using System.Threading;
+#if VCONTAINER_UNITASK_INTEGRATION
+using Awaitable = Cysharp.Threading.Tasks.UniTask;
+#elif UNITY_2023_1_OR_NEWER
+using UnityEngine;
+#else
+using Awaitable = System.Threading.Tasks.Task;
+#endif
+
+namespace VContainer.Unity
+{
+    public interface IAsyncStartable
+    {
+        Awaitable StartAsync(CancellationToken cancellation = default);
+    }
+}