什么描述NSNumberFormatter -maximumSignificantDigits？ [英] What describes NSNumberFormatter -maximumSignificantDigits?

问题描述

文档中没有关于这是什么意思的文字，但是它听起来非常重要的是要理解为了不遇到麻烦。

There's no text in the documentation about what that means, but it sounds very important to understand in order to not run into trouble. Does someone know what that is all about the "significant digits" of a number?

推荐答案

请参阅这里有一个很好的教程有效数字。非常简单的解释是：在您的应用程序中用于计算的数字位数。

See here for a nice tutorial on significant digits. Very simple explanation would be: the number of digits that are used for calculations within your app.

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