|  | Mail | 
 Syntax
Syntaxpublic abstract Task<IList<int>> StoreAsync( IList<int> indexes, IStoreFlagsRequest request, CancellationToken cancellationToken = default )
 Exceptions
Exceptions| Exception | Condition | 
|---|---|
| ArgumentNullException | indexes is . -or- request is . | 
| ArgumentException | One or more of the indexes is invalid. | 
| ObjectDisposedException | The IMailStore has been disposed. | 
| ServiceNotConnectedException | The IMailStore is not connected. | 
| ServiceNotAuthenticatedException | The IMailStore is not authenticated. | 
| FolderNotOpenException | The folder is not currently open in read-write mode. | 
| NotSupportedException | The request specified an UnchangedSince value but the folder does not support mod-sequences. | 
| OperationCanceledException | The operation was canceled via the cancellation token. | 
| IOException | An I/O error occurred. | 
| ProtocolException | The server's response contained unexpected tokens. | 
| CommandException | The command failed. | 
 Remarks
Remarks See Also
See Also