stringHeader.go

gistfile1.txt

package main

import (
	"fmt"
	"unsafe"
)

func main() {
	b := []byte("some momery")
	s := string(b)
	b[0] = 'z'
	fmt.Printf("string(b)=%s, s=%s\n", string(b), s)

	type stringHeader struct {
		p   *byte
		len int
	}

	s = *(*string)(unsafe.Pointer(&stringHeader{p: &b[0], len: len(b)}))

	fmt.Printf("s=%s\n", s)
}