Golang encoding/hex.DecodedLen() function example

package encoding/hex

Return the size/length in bytes

Golang encoding/hex.DecodedLen() function usage example

 package main

 import (
 "encoding/hex"
 "fmt"
 )

 func main() {
 str := "abcd"

 fmt.Printf("Len size is : %v \n", len(str))

 fmt.Printf("DecodedLen(count number of bytes) size is : %v \n", hex.DecodedLen(len(str)))

 }

Output :

Len size is : 4

DecodedLen(count number of bytes) size is : 2

See https://www.socketloop.com/references/golang-encoding-hex-decode-function-example for more example on how DecodedLen() function is used.

References :

http://golang.org/pkg/encoding/hex/#DecodedLen

https://www.socketloop.com/references/golang-encoding-hex-decode-function-example