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update Protocols

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geek5nan
2014-06-18 00:50:11 +08:00
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source/chapter2/21_Protocols.md
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@ -66,7 +66,6 @@ protocol SomeProtocol {
var doesNotNeedToBeSettable: Int { get } var doesNotNeedToBeSettable: Int { get }
} }
``` ```
如下所示，通常在协议的定义中使用`class`前缀表示该属性为类成员；在枚举和结构体实现协议时中，需要使用`static`关键字作为前缀。 如下所示，通常在协议的定义中使用`class`前缀表示该属性为类成员；在枚举和结构体实现协议时中，需要使用`static`关键字作为前缀。
```swift ```swift