email sending
SendMail[body]
SendMail[{"subject"}]
SendMail[{"subject", body}]
SendMail[{"subject", body, att}]
SendMail["to", content]
SendMail[{"to1", "to2", …}, content]
SendMail[{{"to1", …}, {"cc1", …}}, content]
SendMail[{{"to1", …}, {"cc1", …}, {"bcc1", …}}, content]
SendMail[assoc]
- MailAddressValidation — default Automatic
- MailSettings — default Automatic