Int daysInMonth = System.DateTime.DaysInMonth(2019,November)
lastDateInMonth = New Date(2019, November, daysInMonth)
where lastDateInMonth variable is of type date.
Int daysInMonth = System.DateTime.DaysInMonth(2019,November)
lastDateInMonth = New Date(2019, November, daysInMonth)
where lastDateInMonth variable is of type date.