Mail |
public abstract Task<string> SendAsync( FormatOptions options, MimeMessage message, MailboxAddress sender, IEnumerable<MailboxAddress> recipients, CancellationToken cancellationToken = default, ITransferProgress progress = null )
Exception | Condition |
---|---|
ArgumentNullException | options is null. -or- message is null. -or- sender is null. -or- recipients is null. |
ObjectDisposedException | The MailTransport has been disposed. |
ServiceNotConnectedException | The MailTransport is not connected. |
ServiceNotAuthenticatedException | Authentication is required before sending a message. |
InvalidOperationException | A sender has not been specified. -or- No recipients have been specified. |
OperationCanceledException | The operation has been canceled. |
NotSupportedException | Internationalized formatting was requested but is not supported by the transport. |
IOException | An I/O error occurred. |
CommandException | The send command failed. |
ProtocolException | A protocol exception occurred. |