Mail with multiple attachments - release of file

I have a function which sends an email with mutiple attachments but I have hit a problem.  Once the files have been attached and the email sent, I cannot access the files until processes are recycled.  After some research, I understand that I need to add "dispose" the attachments after I have sent the email, the problem is that all the examples I have seen only show one attachment being sent and then releasing the file.  Here is the basis for the code:


protected void sendEmail(string toEmail, string subject, string body, List<String> attachments) { System.Net.Mail.Attachment data; string toCC = ""; try { ..... Code to pull information from DB and process data ..... foreach (string attachment in attachments) { data = new Attachment(attachment); MyMailMessage.Atta ...