Entire message archiving - Archive everything, including message body, attachments, and message properties into a file of type MSG.

完整消息存档——将全部内容(包括消息体、附件和消息属性)保存到一个msg类型的文件。

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As you swipe, the space to the left of the message turns green and the checkbox icon appears to confirm that you are in the process of archiving.

FORBES: Mailbox App Revolutionizes Gmail Productivity, Will Google (Or Apple) Buy It?

When you start with the app you can leave all of your message history in the inbox (if, like me, you are not in the habit of archiving or filing it) or you can choose one of the archiving options (archive everything, all except unread or all except starred).

FORBES: Mailbox App Revolutionizes Gmail Productivity, Will Google (Or Apple) Buy It?