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Update 01_The_Basics.md

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missing type and equal `=`
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Yongzheng Lai
2015-08-05 17:42:28 +08:00
parent 8036fbd6e1
commit 2e5a211a89
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source/chapter2/01_The_Basics.md
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@ -670,7 +670,7 @@ if let constantName = someOptional, anotherConstantName = someOtherOptional {
```swift ```swift
let possibleString: String? = "An optional string." let possibleString: String? = "An optional string."
let forcedString: possibleString! // 需要惊叹号来获取值 let forcedString:String = possibleString! // 需要惊叹号来获取值
let assumedString: String! = "An implicitly unwrapped optional string." let assumedString: String! = "An implicitly unwrapped optional string."
let implicitString: String = assumedString // 不需要感叹号 let implicitString: String = assumedString // 不需要感叹号