Platform SDK: CDO 1.2.1 |
The following example demonstrates how easy it is to add messaging to your applications when you use Microsoft® Visual Basic® or Visual Basic for Applications.
In this code fragment, we first create a Session object and log on. We then create a Message object and set its properties to indicate its subject and content. Next we create a Recipient object and call its Resolve method to obtain a full messaging address. We then call the Message object’s Send method to transmit the message. Finally, we display a completion message and log off.
' This sample uses Visual Basic 3.0 error handling. ' Function QuickStart() Dim objSession As MAPI.Session ' use early binding for more efficient Dim objMessage As Message ' code and type checking Dim objOneRecip As Recipient On Error GoTo error_olemsg ' create a session and log on -- username and password in profile Set objSession = CreateObject("MAPI.Session") ' change the parameters to valid values for your configuration objSession.Logon profileName:="Sender Name" ' create a message and fill in its properties Set objMessage = objSession.Outbox.Messages.Add objMessage.Subject = "Sample Message" objMessage.Text = "This is sample message text." ' create the recipient Set objOneRecip = objMessage.Recipients.Add objOneRecip.Name = "Recipient Name" objOneRecip.Type = CdoTo objOneRecip.Resolve ' get MAPI to determine complete e-mail address ' send the message and log off objMessage.Send showDialog:=False MsgBox "The message has been sent" objSession.Logoff Exit Function error_olemsg: MsgBox "Error " & Str(Err) & ": " & Error$(Err) Exit Function End Function
The CDO Library invalidates the Message object after you call its Send method. This code fragment logs off to end the session after sending the message, but if you continued the MAPI session, you could avoid potential errors by setting the Message object to Nothing.