Begins asynchronous GetMessage operation.
Downloads the message with the specified sequence number
and writes its data into a supplied stream.
Namespace:
Rebex.Net
Assembly:
Rebex.Imap (in Rebex.Imap.dll)
Syntax
Visual Basic |
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Public Function BeginGetMessage ( _ sequenceNumber As Integer, _ output As Stream, _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult |
C# |
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public IAsyncResult BeginGetMessage( int sequenceNumber, Stream output, AsyncCallback callback, Object state ) |
Parameters
- sequenceNumber
- Type: System..::..Int32
Message sequence number.
- output
- Type: System.IO..::..Stream
Stream that will receive the message.
- callback
- Type: System..::..AsyncCallback
An optional asynchronous callback to be called when the operation is complete.
- state
- Type: System..::..Object
A user-provided object that identifies this particular asynchronous operation.
Return Value
An IAsyncResult that references the asynchronous operation.Remarks
Uses IMAP FETCH command to retrieve the message.
By default, this method marks the message as read. To prevent this behavior, set the UsePeekForGetMessage to true.
In builds for .NET 4.0 and higher, this method is available as an extension method. Add 'using Rebex.Legacy' (C#) or 'Import Rebex.Legacy' (VB.NET) to your code in order to use it.