替换部分过时函数

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

View File

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