Created
September 6, 2016 06:58
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golang closure
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| package main | |
| import ( | |
| "fmt" | |
| ) | |
| func main() { | |
| for i:=0; i<10; i++ { | |
| go fmt.Println(i) | |
| } | |
| for i:=0; i<10; i++ { | |
| j := i | |
| go fmt.Println(j) | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package main | |
| import ( | |
| "fmt" | |
| ) | |
| func makeEvenGenerator() func() uint { | |
| i := uint(0) | |
| return func() (ret uint) { | |
| ret = i | |
| i += 2 | |
| return | |
| } | |
| } | |
| func main() { | |
| nextEven := makeEvenGenerator() | |
| fmt.Println(nextEven()) | |
| fmt.Println(nextEven()) | |
| fmt.Println(nextEven()) | |
| } |
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