 | SmtpClientSendCommand Method |
Send a custom command to the SMTP server.
Namespace: MailKit.Net.Smtp
Assembly: MailKit (in MailKit.dll) Version: 3.0.0
SyntaxC#
protected SmtpResponse SendCommand( string command, CancellationToken cancellationToken = default )
Parameters
- command
- Type: SystemString
The command. - cancellationToken (Optional)
- Type: System.ThreadingCancellationToken
The cancellation token.
Return Value
Type: SmtpResponseThe command response.
Exceptions| Exception | Condition |
|---|---|
| ArgumentNullException | command is null. |
| ObjectDisposedException | The SmtpClient has been disposed. |
| ServiceNotConnectedException | The SmtpClient is not connected. |
| OperationCanceledException | The operation has been canceled. |
| IOException | An I/O error occurred. |
| SmtpCommandException | The SMTP command failed. |
| SmtpProtocolException | An SMTP protocol exception occurred. |
RemarksSends a custom command to the SMTP server.
 Note |
|---|
| The command string should not include the terminating \r\n sequence. |
See Also