SemaphoreSlim context

SystemExtensions.NetStandard/Threading/SemaphoreSlimContext.cs

@@ -0,0 +1,24 @@
+using System.Extensions;
+using System.Threading.Tasks;
+
+namespace System.Threading;
+public readonly struct SemaphoreSlimContext : IDisposable
+{
+    private readonly SemaphoreSlim semaphore;
+
+    private SemaphoreSlimContext(SemaphoreSlim semaphoreSlim)
+    {
+        this.semaphore = semaphoreSlim.ThrowIfNull(nameof(semaphoreSlim));
+    }
+
+    public void Dispose()
+    {
+        this.semaphore.Release();
+    }
+
+    public static async Task<SemaphoreSlimContext> Create(SemaphoreSlim semaphore)
+    {
+        await semaphore.ThrowIfNull(nameof(semaphore)).WaitAsync();
+        return new SemaphoreSlimContext(semaphore);
+    }
+}