修正几个例子,让所有的例子都可以在xcode6.3里运行
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@ -230,7 +230,7 @@ print(secondForLoop)
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func greet(name: String, day: String) -> String {
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func greet(name: String, day: String) -> String {
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return "Hello \(name), today is \(day)."
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return "Hello \(name), today is \(day)."
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}
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}
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greet("Bob",day: "Tuesday")
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greet("Bob", "Tuesday")
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```
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```
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> 练习:
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> 练习:
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@ -319,7 +319,7 @@ func lessThanTen(number: Int) -> Bool {
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return number < 10
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return number < 10
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}
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}
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var numbers = [20, 19, 7, 12]
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var numbers = [20, 19, 7, 12]
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hasAnyMatches(numbers,condition: lessThanTen)
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hasAnyMatches(numbers, lessThanTen)
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```
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```
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函数实际上是一种特殊的闭包,你可以使用`{}`来创建一个匿名闭包。使用`in`将参数和返回值类型声明与闭包函数体进行分离。
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函数实际上是一种特殊的闭包,你可以使用`{}`来创建一个匿名闭包。使用`in`将参数和返回值类型声明与闭包函数体进行分离。
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@ -451,7 +451,7 @@ class EquilateralTriangle: NamedShape {
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}
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}
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}
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}
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var triangle = EquilateralTriangle(sideLength: 3.1, name: "a triangle")
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var triangle = EquilateralTriangle(sideLength: 3.1, name: "a triangle")
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print(riangle.perimeter)
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print(triangle.perimeter)
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triangle.perimeter = 9.9
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triangle.perimeter = 9.9
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print(triangle.sideLength)
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print(triangle.sideLength)
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```
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```
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