Programming-Idioms

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2015-09-13, 12:18:13

2015-09-13, 12:20:19

Idiom #13 Iterate over map keys and values

Print each key k with its value x from an associative array mymap

Print each key k with its value x from an associative array mymap

import "fmt"

import "fmt"

for k, x := range mymap {
  fmt.Printf("Key=%v, Value=%v\n", k, x)
}

for k, x := range mymap {
  fmt.Println("Key =", k, ", Value =", x)
}

Do not rely on the order of the traversal ! The order is undefined and is intentionaly randomized by the Go runtime.

Do not rely on the order of the traversal ! The order is undefined and is intentionaly randomized by the Go runtime.

http://play.golang.org/p/lxh4n6DQ3e

http://play.golang.org/p/5BMpuLiuXj

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