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The best way to understand what

The best way to understand what

作者: 张霸天 | 来源:发表于2017-03-24 17:48 被阅读0次

    The best way to understand what traits are and how to use them is to look at them for what they essentially are: language assisted copy and paste.

    If you can copy and paste the code from one class to another (and we've all done this, even though we try not to because its code duplication) then you have a candidate for a trait.

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