package encoding/hex
InvalidByteError values describe errors resulting from an invalid byte in a hex string.
Golang encoding/hex.InvalidByteError.Error() function usage example
package main
import (
"encoding/hex"
"fmt"
"os"
)
func main() {
str := "abcd你好" // <----- simulate some error
b, err := hex.DecodeString(str)
if err != nil {
fmt.Println(err.Error()) // <---- here
os.Exit(1)
}
fmt.Printf("Decoded bytes %v \n ", b)
}
Output :
encoding/hex: invalid byte: U+00E4 'ä'
exit status 1
Reference :
http://golang.org/pkg/encoding/hex/#InvalidByteError.Error
