System.DateUtils.TTimeZone.IsDaylightTime
Delphi
function IsDaylightTime(const ADateTime: TDateTime; const ForceDaylight: Boolean = False): Boolean;
C++
bool __fastcall IsDaylightTime(const System::TDateTime ADateTime, const bool ForceDaylight = false);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | public | System.DateUtils.pas System.DateUtils.hpp |
System.DateUtils | TTimeZone |
Description
Checks whether the given local date and time is situated in the DST (Daylight Savings Time) period.
The IsDaylightTime method checks whether the given local date and time is situated in the DST period.
ForceDaylight specifes how ambiguous time is treated.