timezoneapi.h header
This header is used by System Services. For more information, see:
timezoneapi.h contains the following programming interfaces:
Functions
EnumDynamicTimeZoneInformation Enumerates DYNAMIC_TIME_ZONE_INFORMATION entries stored in the registry. |
FileTimeToSystemTime Converts a file time to system time format. System time is based on Coordinated Universal Time (UTC). |
GetDynamicTimeZoneInformation Retrieves the current time zone and dynamic daylight saving time settings. These settings control the translations between Coordinated Universal Time (UTC) and local time. |
GetDynamicTimeZoneInformationEffectiveYears Gets a range, expressed in years, for which a DYNAMIC_TIME_ZONE_INFORMATION has valid entries. |
GetTimeZoneInformation Retrieves the current time zone settings. These settings control the translations between Coordinated Universal Time (UTC) and local time. |
GetTimeZoneInformationForYear Retrieves the time zone settings for the specified year and time zone. These settings control the translations between Coordinated Universal Time (UTC) and local time. |
SetDynamicTimeZoneInformation Sets the current time zone and dynamic daylight saving time settings. These settings control translations from Coordinated Universal Time (UTC) to local time. |
SetTimeZoneInformation Sets the current time zone settings. These settings control translations from Coordinated Universal Time (UTC) to local time. |
SystemTimeToFileTime Converts a system time to file time format. System time is based on Coordinated Universal Time (UTC). |
SystemTimeToTzSpecificLocalTime Converts a time in Coordinated Universal Time (UTC) to a specified time zone's corresponding local time. |
SystemTimeToTzSpecificLocalTimeEx Converts a time in Coordinated Universal Time (UTC) with dynamic daylight saving time settings to a specified time zone's corresponding local time. |
TzSpecificLocalTimeToSystemTime Converts a local time to a time in Coordinated Universal Time (UTC). |
TzSpecificLocalTimeToSystemTimeEx Converts a local time to a time with dynamic daylight saving time settings to Coordinated Universal Time (UTC). |
Structures
DYNAMIC_TIME_ZONE_INFORMATION Specifies settings for a time zone and dynamic daylight saving time. |
TIME_ZONE_INFORMATION Specifies settings for a time zone. |