I mean, what else do you use the message function for?

我是说，你还能用信息功能干点别的什么呢？

youdao

Message type indicator (MTI) — Four numeric digits that specify the version of the ISO8583 standard, message class, message function, and message origin.

消息类型指示符(MTI)——4个数字，指定ISO 8583标准的版本、消息类型、消息功能和消息的发起位置。

youdao

The short message function could also be used to realize the vehicles position inquiry function, consisted of the inquiry, the warning and the security function.

利用短消息功能，实现了特定用户手机对车辆位置的查询功能，进而可以起到告警及防盗作用。

youdao

It means anybody using that little function get float doesn't have to worry about what's inside of it. So for example, I decide I want to change the message I print out, I don't have to change the function, I just pass in a different parameter.

这代表着用这个方法去获得浮点数,的任何人都不用担心具体的实现了,例如，如果我想改变下,显示的信息的话，我不必去改变方法，我传个不同的参数就可以了。

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