find_no_of_weekdays.go

// day = Monday(1), Tuesday(2)...Sunday(7)
func FindNoOfDays(day int, start time.Time, end time.Time) int {
	totalDays := 0
	for start.Before(end) {
		if int(start.Weekday()) == day {
			totalDays += 1
		}
		start = AddDays(start, 1)
	}
	return totalDays
}


/* Find no. of mondays between two dates */
days := FindNoOfDays(1, time.Now(), time.Now().AddDate(0, 0, 26))
fmt.Println("No. of mondays between:", start, " and end:", end, "are: ", days)


// output:
No. of mondays between: 2022-07-01 12:30:20 +0530 IST  and end: 2022-07-31 15:00:50 +0530 IST are:  4