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  }