UploadFileCompletedEventArgs Class
Provides data for the UploadFileCompleted event.
Assembly: System (in System.dll)
System.EventArgs
System.ComponentModel.AsyncCompletedEventArgs
System.Net.UploadFileCompletedEventArgs
| Name | Description | |
|---|---|---|
![]() | Cancelled | Gets a value indicating whether an asynchronous operation has been canceled.(Inherited from AsyncCompletedEventArgs.) |
![]() | Error | Gets a value indicating which error occurred during an asynchronous operation.(Inherited from AsyncCompletedEventArgs.) |
![]() | Result | Gets the server reply to a data upload operation that is started by calling an UploadFileAsync method. |
![]() | UserState | Gets the unique identifier for the asynchronous task.(Inherited from AsyncCompletedEventArgs.) |
| Name | Description | |
|---|---|---|
![]() | Equals(Object) | Determines whether the specified object is equal to the current object.(Inherited from Object.) |
![]() | Finalize() | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.(Inherited from Object.) |
![]() | GetHashCode() | Serves as the default hash function. (Inherited from Object.) |
![]() | GetType() | |
![]() | MemberwiseClone() | |
![]() | RaiseExceptionIfNecessary() | Raises a user-supplied exception if an asynchronous operation failed.(Inherited from AsyncCompletedEventArgs.) |
![]() | ToString() | Returns a string that represents the current object.(Inherited from Object.) |
Instances of this class are passed to the UploadFileCompletedEventHandler.
The following code example demonstrates asynchronously uploading a file.
' Sample call: UploadFileInBackground2("http:' www.contoso.com/fileUpload.aspx", "data.txt") Public Shared Sub UploadFileInBackground2(ByVal address As String, ByVal fileName As String) Dim client As WebClient = New WebClient() Dim uri as Uri = New Uri(address) AddHandler client.UploadFileCompleted, AddressOf UploadFileCallback2 ' Specify a progress notification handler. AddHandler client.UploadProgressChanged, AddressOf UploadProgressCallback client.UploadFileAsync(uri, "POST", fileName) Console.WriteLine("File upload started.") End Sub
The following method is called when the upload completes.
Available since 2.0
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.


