Golang io.NewSectionReader function example

package io

Golang io.NewSectionReader function usage example

 package main

 import (
 "bytes"
 "fmt"
 "io"
 "io/ioutil"
 )

 func main() {
 reader := bytes.NewReader([]byte("abcdefghijklmnopqrstuvwxyz"))

 // read from position 2 to 8
 // remember...counting starts from zero

 section := io.NewSectionReader(reader, 2, 8)

 data, _ := ioutil.ReadAll(section)

 fmt.Println(string(data))

 }

Output :

cdefghij

Reference :

http://golang.org/pkg/io/#NewSectionReader