DelphiBasics
IsLeapYear
Function
Returns true if a given calendar year is a leap year SysUtils unit
 function IsLeapYear ( const Year : Word ) : Boolean;
Description
The IsLeapYear function returns true if a given calendar value is a leap year.
 
Year can have a value 0..9999
Related commands
DayOfTheYear Gives the day of the year for a TDateTime value (ISO 8601)
DaysInAYear Gives the number of days in a year
MonthDays Gives the number of days in a month
MonthOfTheYear Gives the month of the year for a TDateTime value
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Example code : Was the year 2000 a leap year?
begin
  if IsLeapYear(2000)
  then ShowMessage('2000 was a leap year')
  else ShowMessage('2000 was not a leap year');
end;
Show full unit code
   2000 was a leap year
 
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