Mail |
public abstract Task<HeaderList> GetMessageHeadersAsync( int index, CancellationToken cancellationToken = default )
Exception | Condition |
---|---|
ArgumentOutOfRangeException | index is not a valid message index. |
ObjectDisposedException | The MailSpool has been disposed. |
ServiceNotConnectedException | The MailSpool is not connected. |
ServiceNotAuthenticatedException | The MailSpool is not authenticated. |
OperationCanceledException | The operation was canceled via the cancellation token. |
IOException | An I/O error occurred. |
CommandException | The command failed. |
ProtocolException | A protocol error occurred. |