[Overview][Constants][Procedures and functions][Index] |
Return the number of days in the year in which a date occurs.
Source position: dateutil.inc line 111
function DaysInYear( |
const AValue: TDateTime |
):Word; |
AValue |
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Date in year of which to calculate the number of days. |
Number of days in the year in which AValue occurs.
daysInYear returns the number of days in the year part of AValue. The return value is either 365 or 366.
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Return the number of weeks in a given year |
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return the number of weeks in the year, given a date |
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Number of days in a particular year. |
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Return the number of days in the month in which a date occurs. |
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Number of days in a month of a certain year. |
Program Example14; { This program demonstrates the DaysInYear function } Uses SysUtils,DateUtils; Var Y : Word; Begin For Y:=1992 to 2010 do Writeln(Y,' has ',DaysInYear(EncodeDate(Y,1,1)),' days.'); End.