Last active
August 29, 2015 14:13
-
-
Save yukihir0/f11576dd01256b744609 to your computer and use it in GitHub Desktop.
GolangでネストしたMapを使う。
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 main() { | |
| data := map[string]map[string]int{ | |
| "first": map[string]int{}, | |
| } | |
| data["first"]["one"] = 1 | |
| data["first"]["two"] = 2 | |
| fmt.Println(data) | |
| // -> map[first:map[two:2 one:1]] | |
| // bad | |
| // data["second"]["one"] = 1 | |
| data["first"] = map[string]int{"three": 3} | |
| fmt.Println(data) | |
| // -> map[first:map[three:3]] | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment