Unit
WallCalendar Declaration
Function DecreaseMonth ( var TheMonth : TCalendarMonth ;
var TheYear : integer ) : boolean ;
Description
The DecreaseMonth procedure will decrease the TheMonth parameter by one.
If the passed-in month is January, the TheYear property will also be decreased.
If the passed-in year is invalid, or if decreasing the TheYear property violates
the MinYear bounds, the function will return a false result, otherwise
the result will be true.
See also: IncreaseMonth