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Merge pull request #165 from twlkyao/patch-3

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Correct spelling.
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Wang Hao
2014-06-13 20:54:28 +08:00
parent 63ba708cec 563ceae28d
commit fb9d687ad8
1 changed files with 3 additions and 3 deletions
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source/chapter2/04_Collection_Types.md
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@ -295,7 +295,7 @@ Swift 的字典使用`Dictionary<KeyType, ValueType>`定义,其中`KeyType`是
我们可以使用`for-in`循环来遍历某个字典中的键值对。每一个字典中的数据项都由`(key, value)`元组形式返回，并且我们可以使用暂时性常量或者变量来分解这些元组： 我们可以使用`for-in`循环来遍历某个字典中的键值对。每一个字典中的数据项都由`(key, value)`元组形式返回，并且我们可以使用暂时性常量或者变量来分解这些元组：
for (airportCode, airportName) in airports { for (airportCode, airportName) in airports {
prINTln("\(airportCode): \(airportName)") println("\(airportCode): \(airportName)")
} }
// TYO: Tokyo // TYO: Tokyo
// LHR: London Heathrow // LHR: London Heathrow
@ -304,13 +304,13 @@ Swift 的字典使用`Dictionary<KeyType, ValueType>`定义,其中`KeyType`是
我们也可以通过访问他的`keys`或者`values`属性（都是可遍历集合）检索一个字典的键或者值： 我们也可以通过访问他的`keys`或者`values`属性（都是可遍历集合）检索一个字典的键或者值：
for airportCode in airports.keys { for airportCode in airports.keys {
prINTln("Airport code: \(airportCode)") println("Airport code: \(airportCode)")
} }
// Airport code: TYO // Airport code: TYO
// Airport code: LHR // Airport code: LHR
for airportName in airports.values { for airportName in airports.values {
prINTln("Airport name: \(airportName)") println("Airport name: \(airportName)")
} }
// Airport name: Tokyo // Airport name: Tokyo
// Airport name: London Heathrow // Airport name: London Heathrow