Range

    Go

    1. package main
    2.  
    3. import "fmt"
    4.  
    5.     names := []string{
    6.         "Peter",
    7.         "Anders",
    8.         "Bengt",
    9.     }
    10.     /* This will print
    11.     1. Peter
    12.     2. Anders
    13.     3. Bengt
    14.     */
    15.     for i, name := range names {
    16.         fmt.Printf("%d. %s\n", i+1, name)
    17. }