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GetTimeZoneInformation.md

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Function name : GetTimeZoneInformation

Group: Time - Library: kernel32

Retrieves the current time-zone parameters. These parameters control the translations between Coordinated Universal Time (UTC) and local time.

Code examples:

Retrieving information specific to the current Time Zone

Declaration:

DWORD GetTimeZoneInformation(
  LPTIME_ZONE_INFORMATION lpTimeZoneInformation // time zone
);

FoxPro declaration:

DECLARE INTEGER GetTimeZoneInformation IN kernel32;
	STRING @ lpTimeZoneInformation

Parameters:

lpTimeZoneInformation [out] Pointer to a TIME_ZONE_INFORMATION structure to receive the current time-zone parameters.

Return value:

If the function succeeds, the return value is one of the following values: #DEFINE TIME_ZONE_ID_UNKNOWN 0 #DEFINE TIME_ZONE_ID_STANDARD 1 #DEFINE TIME_ZONE_ID_DAYLIGHT 2

Comments:

This registry key contains attributes for all Time Zones.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Time Zones