flags

package main

import (
	"flag"
	"fmt"

	"github.com/aod/elver/flags"
)

func main() {
	fs := flag.NewFlagSet("example usage of IntRange", flag.ContinueOnError)

	ir := flags.IntRange{Min: 0, Max: 10}
	fs.Var(&ir, "num", "select a number between 1 to 10")

	fs.Parse([]string{"-num", "6"})

	fmt.Println(ir.Value)
}

Output:

6