Golang unicode.ToUpper() function example

package unicode

Golang unicode.ToUpper() function usage example

 package main

 import (
 "fmt"
 "unicode"
 )

 func main() {

 UpperCaseRune := unicode.ToUpper('a')
 fmt.Printf("%+q\n", UpperCaseRune)
 }

Reference :

https://golang.org/pkg/unicode/#ToUpper