MailMessage.Bcc Właściwość

Definicja

Przestrzeń nazw:

System.Net.Mail

Zestaw:

System.Net.Mail.dll

Źródło:

MailMessage.cs

Pobiera kolekcję adresów zawierającą niewidomych adresatów kopii dwutlenku węgla (BCC) dla tej wiadomości e-mail.

public:
 property System::Net::Mail::MailAddressCollection ^ Bcc { System::Net::Mail::MailAddressCollection ^ get(); };

public System.Net.Mail.MailAddressCollection Bcc { get; }

member this.Bcc : System.Net.Mail.MailAddressCollection

Public ReadOnly Property Bcc As MailAddressCollection

Wartość właściwości

MailAddressCollection

Zapisywalny MailAddressCollection obiekt.

Przykłady

Poniższy przykład kodu pokazuje dodawanie adresu do kolekcji adresów Bcc .

static void CreateBccTestMessage( String^ server )
{
   MailAddress^ from = gcnew MailAddress( L"ben@contoso.com",L"Ben Miller" );
   MailAddress^ to = gcnew MailAddress( L"jane@contoso.com",L"Jane Clayton" );
   MailMessage^ message = gcnew MailMessage( from,to );
   message->Subject = L"Using the SmtpClient class.";
   message->Body = L"Using this feature, you can send an email message from an application very easily.";
   MailAddress^ bcc = gcnew MailAddress( L"manager1@contoso.com" );
   message->Bcc->Add( bcc );
   SmtpClient^ client = gcnew SmtpClient( server );
   client->Credentials = CredentialCache::DefaultNetworkCredentials;
   Console::WriteLine( L"Sending an email message to {0} and {1}.", to->DisplayName, message->Bcc );
   try
   { 
       client->Send( message );
   }
   catch ( Exception^ ex )
   {
       Console::WriteLine(L"Exception caught in CreateBccTestMessage(): {0}", 
                     ex->ToString() );
   }
   client->~SmtpClient();
}

public static void CreateBccTestMessage(string server)
{
    MailAddress from = new MailAddress("ben@contoso.com", "Ben Miller");
    MailAddress to = new MailAddress("jane@contoso.com", "Jane Clayton");
    MailMessage message = new MailMessage(from, to);
    message.Subject = "Using the SmtpClient class.";
    message.Body = @"Using this feature, you can send an email message from an application very easily.";
    MailAddress bcc = new MailAddress("manager1@contoso.com");
    message.Bcc.Add(bcc);
    SmtpClient client = new SmtpClient(server);
    client.Credentials = CredentialCache.DefaultNetworkCredentials;
    Console.WriteLine("Sending an email message to {0} and {1}.",
        to.DisplayName, message.Bcc.ToString());

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

Public Shared Sub CreateBccTestMessage(ByVal server As String)
    Dim from As MailAddress = New MailAddress("ben@contoso.com", "Ben Miller")
    Dim [to] As MailAddress = New MailAddress("jane@contoso.com", "Jane Clayton")
    Dim message As MailMessage = New MailMessage(from, [to])
    message.Subject = "Using the SmtpClient class."
    message.Body = "Using this feature, you can send an email message from an application very easily."
    Dim bcc As MailAddress = New MailAddress("manager1@contoso.com")
    message.Bcc.Add(bcc)
    Dim client As SmtpClient = New SmtpClient(server)
    client.Credentials = CredentialCache.DefaultNetworkCredentials
    Console.WriteLine("Sending an email message to {0} and {1}.", [to].DisplayName, message.Bcc.ToString())

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

Uwagi

Aby dodać adresata BCC do wiadomości e-mail, utwórz adres MailAddress odbiorcy, a następnie dodaj ten obiekt do kolekcji zwróconej Bcc przez właściwość .

Gdy adresaci wyświetlają wiadomość e-mail, Bcc adresy zwykle nie są wyświetlane.