convert a list of items in a string to a uint64 list

to_uint64.go

package main

import (
	"fmt"
	"strconv"
	"strings"
)

func toUin64(data, sep string) []uint64 {
	fields := strings.Split(data, sep)
	result := make([]uint64, len(fields))

	for i, elem := range fields {
		result[i], _ = strconv.ParseUint(elem, 10, 64)
	}

	return result
}

func main() {
	s := "01,2,3,255"

	fmt.Printf("%s = %v\n", s, toUin64(s, ","))
}