System.DateUtils.IsValidDateMonthWeek
Delphi
function IsValidDateMonthWeek(const AYear, AMonth, AWeekOfMonth,
ADayOfWeek: Word): Boolean;
C++
extern DELPHI_PACKAGE bool __fastcall IsValidDateMonthWeek(const System::Word AYear, const System::Word AMonth, const System::Word AWeekOfMonth, const System::Word ADayOfWeek);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.DateUtils.pas System.DateUtils.hpp |
System.DateUtils | System.DateUtils |
Description
Indicates whether a specified year, month, week of the month, and day of the week represent a valid date.
IsValidDateMonthWeek returns True if:
- AYear falls in the range from 1 through 9999 inclusive.
- AMonth falls in the range from 1 through 12 inclusive.
- AWeekOfMonth falls in the range from 1 through the number of weeks in the specified month.
- ADayOfWeek falls in the range from 1 through 7.
Otherwise, IsValidDateMonthWeek returns False.
See Also