Mega Code Archive

 

Categories / Delphi / Constants

 

Monthdays - gives the number of days in a month

const MonthDays : array [Boolean] of TDayTable = ((31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31), (31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)); Description The MonthDays constant is a useful part of the SysUtils unit. It gives the number of days in a month, with 29 returned for February if the year is a leap year (Boolean first array parameter). This is best understood by looking at the sample code. Related commands DaysInAMonth Gives the number of days in a month DaysInAYear Gives the number of days in a year MinsPerDay Gives the number of minutes in a day SecsPerDay Gives the number of seconds in a day Example code : How many days in February 2000 ? begin // How many days in February 2000 ? ShowMessage('Days in February 2000 = '+ IntToStr(MonthDays[IsLeapYear(2000)][2])); end; Show full unit code Days in February 2000 = 29