andre/the-swift-programming-language-in-chinese
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

替换部分过时函数

Browse Source
This commit is contained in:
Xwoder
2015-05-22 22:17:52 +08:00
parent 20c08fea6a
commit da23e9a337
2 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
source/chapter2/03_Strings_and_Characters.md
View File

@ -150,11 +150,11 @@ let yenSign: Character = "¥"
<a name="counting_characters"></a> <a name="counting_characters"></a>
## 计算字符数量 (Counting Characters) ## 计算字符数量 (Counting Characters)
通过调用全局`countElements`函数，并将字符串作为参数进行传递，可以获取该字符串的字符数量。 通过调用全局`count(_:)`函数，并将字符串作为参数进行传递，可以获取该字符串的字符数量。
```swift ```swift
let unusualMenagerie = "Koala 🐨, Snail 🐌, Penguin 🐧, Dromedary 🐪" let unusualMenagerie = "Koala 🐨, Snail 🐌, Penguin 🐧, Dromedary 🐪"
println("unusualMenagerie has \(countElements(unusualMenagerie)) characters") println("unusualMenagerie has \(count(unusualMenagerie)) characters")
// 打印输出："unusualMenagerie has 40 characters" // 打印输出："unusualMenagerie has 40 characters"
``` ```

4
source/chapter2/06_Functions.md
View File

@ -116,7 +116,7 @@ sayGoodbye("Dave")
```swift ```swift
func printAndCount(stringToPrint: String) -> Int { func printAndCount(stringToPrint: String) -> Int {
println(stringToPrint) println(stringToPrint)
return countElements(stringToPrint) return count(stringToPrint)
} }
func printWithoutCounting(stringToPrint: String) { func printWithoutCounting(stringToPrint: String) {
printAndCount(stringToPrint) printAndCount(stringToPrint)
@ -348,7 +348,7 @@ arithmeticMean(3, 8, 19)
```swift ```swift
func alignRight(var string: String, count: Int, pad: Character) -> String { func alignRight(var string: String, count: Int, pad: Character) -> String {
let amountToPad = count - countElements(string) let amountToPad = count - count(string)
if amountToPad < 1 { if amountToPad < 1 {
return string return string
} }