SmtpClient.Port Property
.NET Framework 3.0
Gets or sets the port used for SMTP transactions.
Namespace: System.Net.Mail
Assembly: System (in system.dll)
Assembly: System (in system.dll)
/** @property */ public int get_Port () /** @property */ public void set_Port (int value)
public function get Port () : int public function set Port (value : int)
Not applicable.
Property Value
An Int32 that contains the port number on the SMTP host. The default value is 25.The value of the Port property can also be set using constructors or the application or machine configuration file. For more information about using configuration files, see mailSettings Element (Network Settings). If information is specified using this property, this information overrides the configuration file settings.
The following code example demonstrates sending an e-mail message by using the host and port specified in an application configuration file.
public static void CreateTestMessage4(string server) { MailAddress from = new MailAddress("ben@contoso.com"); MailAddress to = new MailAddress("Jane@contoso.com"); MailMessage message = new MailMessage(from, to); message.Subject = "Using the SmtpClient class."; message.Body = @"Using this feature, you can send an e-mail message from an application very easily."; SmtpClient client = new SmtpClient(server); Console.WriteLine("Sending an e-mail message to {0} by using SMTP host {1} port {2}.", to.ToString(), client.Host, client.Port); client.Send(message); }
- SmtpPermission to set the Port property. Associated enumeration: SmtpAccess.ConnectToUnrestrictedPort.
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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