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最新文档中这里需要用! 来获取值 (#837)

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Lee_Klaus
2018-12-10 10:26:54 +08:00
committed by Jie Liang
parent 2f66d833d7
commit 2c2097e940
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source/chapter2/01_The_Basics.md
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@ -667,7 +667,7 @@ let implicitString: String = assumedString // 不需要感叹号
```swift ```swift
if assumedString != nil { if assumedString != nil {
print(assumedString) print(assumedString!)
} }
// 输出 "An implicitly unwrapped optional string." // 输出 "An implicitly unwrapped optional string."
``` ```