foreach golang
arr := []int{1, 2, 3, 4, 5}
//using range
for index, ele := range arr { // you can escape index by _ keyword
fmt.Println(index, ele)
}
3.6
5
package main
import "fmt"
func main() {
myList := []string{"dog", "cat", "hedgehog"}
// for {key}, {value} := range {list}
for _, animal := range myList {
fmt.Println("My animal is:", animal)
}
}
Thank you!
5
0
4.5
8
a := []string{"Foo", "Bar"}
for i, s := range a {
fmt.Println(i, s)
}
Thank you!
8
0
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