[Golang] Check If The Rune is Chinese Character

package main

import (
      "fmt"
      "unicode"
)

func main() {
      str := "hello, 世界"
      for _, runeValue := range str {
              if unicode.Is(unicode.Han, runeValue) {
                      fmt.Println(string(runeValue), "is a Chinese character")
              } else {
                      fmt.Println(string(runeValue), "is not a Chinese character")
              }
      }
}

h is not a Chinese character
e is not a Chinese character
l is not a Chinese character
l is not a Chinese character
o is not a Chinese character
, is not a Chinese character
  is not a Chinese character
世 is a Chinese character
界 is a Chinese character