/// <summary>
/// Synchronously waits on the semaphore, and returns a disposable that releases the semaphore when disposed, thus treating this semaphore as a "multi-lock".
/// </summary>
/// <param name="this">The semaphore to lock.</param>
/// <param name="cancellationToken">The cancellation token used to cancel the wait.</param>
public static IDisposable Lock(this SemaphoreSlim @this, CancellationToken cancellationToken)
{
@this.Wait(cancellationToken);
return(AnonymousDisposable.Create(() => @this.Release()));
}
private static async Task <IDisposable> DoLockAsync(SemaphoreSlim @this, CancellationToken cancellationToken)
{
await @this.WaitAsync(cancellationToken).ConfigureAwait(false);
return(AnonymousDisposable.Create(() => @this.Release()));
}
