Syntax
| Visual Basic (Declaration) | |
|---|---|
Public Function BeginUnsubscribe( _ ByVal state As Object _ ) As IAsyncResult | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As Mailbox Dim state As Object Dim value As IAsyncResult value = instance.BeginUnsubscribe(state) | |
| C# | |
|---|---|
public IAsyncResult BeginUnsubscribe( object state ) | |
| Managed Extensions for C++ | |
|---|---|
public: IAsyncResult* BeginUnsubscribe( Object* state ) | |
| C++/CLI | |
|---|---|
public: IAsyncResult^ BeginUnsubscribe( Object^ state ) | |
Parameters
- state
- User state information.
Return Value
An IAsyncResult that represents the asynchronous operation, which could still be pending.Exceptions
| Exception | Description |
|---|---|
| Dart.PowerTCP.Mail.ProtocolException | Bad IMAP protocol response received from server. |
| System.Net.Sockets.SocketException | The requested address is not valid in its context. |
| System.InvalidOperationException | BeginXXX method used without providing an EndXXX event handler. |
Remarks
The Mailbox.BeginUnsubscribe method begins to asynchronously unsubscribe the mailbox. Upon completion, the Imap.EndUnsubscribe event is raised. Use of this method causes the IMAP UNSUBSCRIBE command to be sent to the server to unsubscribe the mailbox.
To get a list of subscribed mailboxes use
Imap.List("", "%", false);
Requirements
Target Platforms: Microsoft .NET Framework 2.0