|  | Imap | 
 Syntax
Syntaxpublic virtual Task GetStreamsAsync( IList<int> indexes, ImapFetchStreamAsyncCallback callback, CancellationToken cancellationToken = default, ITransferProgress progress = null )
 Exceptions
Exceptions| Exception | Condition | 
|---|---|
| ArgumentNullException | indexes is . -or- callback is . | 
| ArgumentException | One or more of the indexes is invalid. | 
| ObjectDisposedException | The ImapClient has been disposed. | 
| ServiceNotConnectedException | The ImapClient is not connected. | 
| ServiceNotAuthenticatedException | The ImapClient is not authenticated. | 
| FolderNotOpenException | The ImapFolder is not currently open. | 
| OperationCanceledException | The operation was canceled via the cancellation token. | 
| IOException | An I/O error occurred. | 
| ImapProtocolException | The server's response contained unexpected tokens. | 
| ImapCommandException | The server replied with a NO or BAD response. | 
 Remarks
RemarksAsynchronously gets the streams for the specified messages.
 See Also
See Also