Begins asynchronous GetMessage operation.
Downloads the specified part of 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, _ remoteOffset As Long, _ length As Integer, _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult |
C# |
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public IAsyncResult BeginGetMessage( int sequenceNumber, Stream output, long remoteOffset, int length, AsyncCallback callback, Object state ) |
Parameters
- sequenceNumber
- Type: System..::..Int32
Message sequence number.
- output
- Type: System.IO..::..Stream
Stream that will receive the message.
- remoteOffset
- Type: System..::..Int64
The starting offset of the message data to download.
- length
- Type: System..::..Int32
Number of bytes to transfer or -1 to transfer all data until an end of message is reached.
- 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.
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.