MailMessage.Subject Propiedad

Referencia

Definición

Espacio de nombres:: System.Net.Mail

Ensamblado:: System.Net.Mail.dll

Ensamblado:: System.dll

Ensamblado:: netstandard.dll

Source:: MailMessage.cs

Source:: MailMessage.cs

Source:: MailMessage.cs

Importante

Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.

Obtiene o establece la línea de asunto de este mensaje de correo electrónico.

public:
 property System::String ^ Subject { System::String ^ get(); void set(System::String ^ value); };

public string Subject { get; set; }

member this.Subject : string with get, set

Public Property Subject As String

Valor de propiedad

String

Objeto String que incluye el contenido del asunto.

Ejemplos

En el ejemplo de código siguiente se muestra cómo establecer la Subject propiedad .

static void CreateTestMessage2( String^ server )
{
   String^ to = L"jane@contoso.com";
   String^ from = L"ben@contoso.com";
   MailMessage^ message = gcnew MailMessage( from,to );
   message->Subject = L"Using the new SMTP client.";
   message->Body = L"Using this new feature, you can send an email message from an application very easily.";
   SmtpClient^ client = gcnew SmtpClient( server );
   
   // Credentials are necessary if the server requires the client 
   // to authenticate before it will send email on the client's behalf.
   client->UseDefaultCredentials = true;
   client->Send( message );
   client->~SmtpClient();
}

public static void CreateTestMessage2(string server)
{
    string to = "jane@contoso.com";
    string from = "ben@contoso.com";
    MailMessage message = new MailMessage(from, to);
    message.Subject = "Using the new SMTP client.";
    message.Body = @"Using this new feature, you can send an email message from an application very easily.";
    SmtpClient client = new SmtpClient(server);
    // Credentials are necessary if the server requires the client
    // to authenticate before it will send email on the client's behalf.
    client.UseDefaultCredentials = true;

    try
    {
        client.Send(message);
    }
    catch (Exception ex)
    {
        Console.WriteLine("Exception caught in CreateTestMessage2(): {0}",
            ex.ToString());
    }
}

Public Shared Sub CreateTestMessage2(ByVal server As String)
    Dim [to] As String = "jane@contoso.com"
    Dim from As String = "ben@contoso.com"
    Dim message As MailMessage = New MailMessage(from, [to])
    message.Subject = "Using the new SMTP client."
    message.Body = "Using this new feature, you can send an email message from an application very easily."
    Dim client As SmtpClient = New SmtpClient(server)
    ' Credentials are necessary if the server requires the client
    ' to authenticate before it will send email on the client's behalf.
    client.UseDefaultCredentials = True

    Try
        client.Send(message)
    Catch ex As Exception
        Console.WriteLine("Exception caught in CreateTestMessage2(): {0}", ex.ToString())
    End Try
End Sub

Comentarios

Especifique la codificación usada para el asunto mediante la SubjectEncoding propiedad .

Se aplica a

Produto	Versións
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

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