slice_unbind_orig_array.go

package main

import "fmt"

func main() {
	u := []int{11, 12, 13, 14, 15}
	fmt.Println("array:", u) // [11, 12, 13, 14, 15]
	s := u[1:3]
	fmt.Printf("slice(len=%d, cap=%d): %v\n", len(s), cap(s), s) // [12, 13]
	s = append(s, 24)
	fmt.Println("after append 24, array:", u)
	fmt.Printf("after append 24, slice(len=%d, cap=%d): %v\n", len(s), cap(s), s)
	s = append(s, 25)
	fmt.Println("after append 25, array:", u)
	fmt.Printf("after append 25, slice(len=%d, cap=%d): %v\n", len(s), cap(s), s)
	s = append(s, 26)
	fmt.Println("after append 26, array:", u)
	fmt.Printf("after append 26, slice(len=%d, cap=%d): %v\n", len(s), cap(s), s)

	s[0] = 22
	fmt.Println("after reassign 1st elem of slice, array:", u)
	fmt.Printf("after reassign 1st elem of slice, slice(len=%d, cap=%d): %v\n", len(s), cap(s), s)
}