Invocation of such a command line launches the user's E-mail client, populates its elements (cc: list, attachments, and so on), and turns over control to the end user.
The mail form displays the Check Name button to the left of the To, cc, and bcc fields only after typing occurs in the corresponding field.
只有在对应的域中输入了内容之后，邮件表单才会在 To、cc 或 bcc 域的左边显示 Check Name 按钮。
3
In Notes 7, an additional option allows you to display ICONS in mail views that indicate how important each message is, based on the recipients list in the to and cc fields.