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Fix the wrong about decltype #101

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Merged
merged 2 commits into from
May 30, 2020
Merged

Fix the wrong about decltype #101

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cbc6363
Fix typo in 02
May 30, 2020
0770621
Fix typo in 02
May 30, 2020
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2 changes: 1 addition & 1 deletion book/en-us/02-usability.md
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Expand Up @@ -435,7 +435,7 @@ auto arr = new auto(10); // arr as int *
### decltype

The `decltype` keyword is used to solve the defect that the auto keyword
can only type the variable. Its usage is very similar to `sizeof`:
can only type the variable. Its usage is very similar to `typeof`:


```cpp
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2 changes: 1 addition & 1 deletion book/zh-cn/02-usability.md
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Expand Up @@ -369,7 +369,7 @@ auto arr = new auto(10); // arr 被推导为 int *

### decltype

`decltype` 关键字是为了解决 auto 关键字只能对变量进行类型推导的缺陷而出现的。它的用法和 `sizeof` 很相似：
`decltype` 关键字是为了解决 auto 关键字只能对变量进行类型推导的缺陷而出现的。它的用法和 `typeof` 很相似：

```cpp
decltype(表达式)
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