public void SetAsyncResult(CompletingAsyncResult result)
{
if (_result != null)
{
throw new InvalidOperationException("SetAsyncResult has already been called.");
}
_result = result;
}
public static IReturnsResult <Stream> ReturnsCompletingAsynchronously(this ISetup <Stream, IAsyncResult> setup,
AsyncCompletionSource completionSource)
{
if (setup == null)
{
throw new ArgumentNullException(nameof(setup));
}
return(setup.Returns <byte[], int, int, AsyncCallback, object>((i1, i2, i3, callback, state) =>
{
CompletingAsyncResult result = new CompletingAsyncResult(callback, state);
completionSource.SetAsyncResult(result);
return result;
}));
}