github.com/spotify/syslog-redirector-golang@v0.0.0-20140320174030-4859f03d829a/blog/content/slices/prog010.go (about) 1 // Copyright 2013 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package main 6 7 import ( 8 "fmt" 9 ) 10 11 var buffer [256]byte 12 var slice []byte = buffer[100:150] 13 14 func AddOneToEachElement(slice []byte) { 15 for i := range slice { 16 slice[i]++ 17 } 18 } 19 20 func main() { 21 slice := buffer[10:20] 22 for i := 0; i < len(slice); i++ { 23 slice[i] = byte(i) 24 } 25 fmt.Println("before", slice) 26 AddOneToEachElement(slice) 27 fmt.Println("after", slice) 28 }