zh-cn for Scala Toor: Pattern matching #1177
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added 2 commits
October 11, 2018 20:06
dongxuwang
suggested changes
Oct 17, 2018
_zh-cn/tour/pattern-matching.md
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| next-page: singleton-objects | |||
| previous-page: case-classes | |||
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| 模式匹配是检查某个值（value）是否匹配某一个模式的机制，一个成功的匹配同时会将匹配值解构为其组成部分。它是Java中的`switch`语句的升级版，同样可以用于替代一些列的 if/else 语句。 | |||
dongxuwang
suggested changes
Oct 18, 2018
| case _ => "many" | ||
| } | ||
| ``` | ||
| 上述代码中的`val x`是一个0到10之间的随机整数，将它放在`match`运算符的左侧对其进行模式匹配，`match`的右侧是包含4条`case`的表达式，其中最后一个`case _`表示匹配其余所有情况，在这里即是`x`大于2的情况。 |
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Cases are also called alternatives.
情形（cases）也叫备选（alternatives）
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I think this is only about different English terms and doesn't make sense in Chinese. What do you think?
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Agree, so that's why you ignored it.
dongxuwang
suggested changes
Oct 19, 2018
_zh-cn/tour/pattern-matching.md
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| ``` | ||
| `Notification` is an abstract super class which has three concrete Notification types implemented with case classes `Email`, `SMS`, and `VoiceRecording`. Now we can do pattern matching on these case classes: |
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Need to be translated as well
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Thank you. Translated now
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@declan94 want to try to finish this up...? |
Thank you. Have finished. |
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thank you! |
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Simplified Chinese version for Scala Toor: Pattern matching