System.Net.FileWebRequest.BeginGetRequestStream C# (CSharp) Method

FileWebRequest Class Documentation 显示文件 Open project: dotnet/corefx

BeginGetRequestStream() public method

public BeginGetRequestStream ( AsyncCallback callback, object state ) : IAsyncResult
callback	AsyncCallback
state	object
return	IAsyncResult

        public override IAsyncResult BeginGetRequestStream(AsyncCallback callback, object state)
        {
            CheckAndMarkAsyncGetRequestStreamPending();
            Task<Stream> t = Task.Factory.StartNew(s => ((FileWebRequest)s).CreateWriteStream(),
                this, CancellationToken.None, TaskCreationOptions.DenyChildAttach, TaskScheduler.Default);
            return TaskToApm.Begin(t, callback, state);
        }