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Merge pull request #268 from TheLittleBoy/patch-25

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简单样式修正
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ChildhoodAndy
2014-07-06 14:13:14 +08:00
parent b3637ab882 86d2c34588
commit 86ec9bae6f
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source/chapter2/21_Protocols.md
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@ -607,7 +607,7 @@ let objects: AnyObject[] = [
`objects`数组使用字面量初始化，数组包含一个`radius`为2。0的`Circle`的实例，一个保存了英国面积的`Country`实例和一个`legs`为4的`Animal`实例。 `objects`数组使用字面量初始化，数组包含一个`radius`为2。0的`Circle`的实例，一个保存了英国面积的`Country`实例和一个`legs`为4的`Animal`实例。
如下所示，`objects`数组可以被迭代，对迭代出的每一个元素进行检查，看它是否遵循`了`HasArea`协议: 如下所示，`objects`数组可以被迭代，对迭代出的每一个元素进行检查，看它是否遵循了`HasArea`协议:
```swift ```swift
for object in objects { for object in objects {