public void MssFirstDayOfMonth(string ssInputDate, out string ssOutputDate) {
// TODO: Write implementation for action
ssInputDate.Replace(ssInputDate[0], '0');
ssInputDate.Replace(ssInputDate[1], '1');
ssOutputDate = ssInputDate;
} // MssFirstDayOfMonth When I add the action in my espace it doesn't edit my string (char 1 and 2 should be changed).
ssInputDate = ssInputDate.Replace(ssInputDate[0], '0');
ssInputDate = ssInputDate.Replace(ssInputDate[1], '1');
} // MssFirstDayOfMonth