错别字及错误标记修改

This commit is contained in:
RockyMyx
2014-06-25 13:22:23 +08:00
parent b306b94a3e
commit 895edb7746

View File

@ -390,7 +390,7 @@ protocol TextRepresentable {
```swift
extension Dice: TextRepresentable {
cun asText() -> String {
func asText() -> String {
return "A \(sides)-sided dice"
}
}
@ -428,14 +428,14 @@ struct Hamster {
return "A hamster named \(name)"
}
}
extension Hamster: TextRepresentabl {}
extension Hamster: TextRepresentable {}
```
从现在起,`Hamster`的实例可以作为`TextRepresentable`类型使用
```swift
let simonTheHamster = Hamster(name: "Simon")
let somethingTextRepresentable: TextRepresentabl = simonTheHamester
let somethingTextRepresentable: TextRepresentable = simonTheHamester
println(somethingTextRepresentable.asText())
// 输出 "A hamster named Simon"
```
@ -483,7 +483,7 @@ protocol PrettyTextRepresentable: TextRepresentable {
}
```
`遵循``PrettyTextRepresentable`协议的同时,也需要`遵循`TextRepresentable`协议。
遵循`PrettyTextRepresentable`协议的同时,也需要遵循`TextRepresentable`协议。
如下所示,用`扩展``SnakesAndLadders`遵循`PrettyTextRepresentable`协议:
@ -575,7 +575,7 @@ wishHappyBirthday(birthdayPerson)
class Circle: HasArea {
let pi = 3.1415927
var radius: Double
var area:≈radius }
var area: Double { return pi * radius * radius }
init(radius: Double) { self.radius = radius }
}
class Country: HasArea {
@ -676,7 +676,7 @@ for object in objects {
在调用`incrementForCount`方法后,`Int`型`可选值`通过`可选绑定(optional binding)`自动拆包并赋值给常量`amount`。
`incrementForCount`不能被调用时,尝试使用`可选属性``fixedIncrement`来代替。
当`incrementForCount`不能被调用时,尝试使用可选属性`fixedIncrement`来代替。
`ThreeSource`实现了`CounterDataSource`协议,如下所示: