GoLang : String to Int64 Conversion

strToInt64.go

package main

import (
	"fmt"
	"strconv"

)

func main() {
	str := "12345"
	
	// String to Int64 conversation => strconv.ParseInt function return int64 with error if any.
	// strconv.ParseInt() => function convert string to int64
	int64I, err := strconv.ParseInt(str, 10, 64)
	if err == nil{
		fmt.Println(int64I)
	}else{
		fmt.Println(err)
	}
	
}