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TzSpecificLocalTimeToSystemTimeEx function

Converts a local time to a time with dynamic daylight saving time settings to Coordinated Universal Time (UTC).

Syntax


BOOL WINAPI TzSpecificLocalTimeToSystemTimeEx(
  _In_opt_  const DYNAMIC_TIME_ZONE_INFORMATION *lpTimeZoneInformation,
  _In_      const SYSTEMTIME *lpLocalTime,
  _Out_     LPSYSTEMTIME lpUniversalTime
);

Parameters

lpTimeZoneInformation [in, optional]

A pointer to a DYNAMIC_TIME_ZONE_INFORMATION structure that specifies the time zone and dynamic daylight saving time.

lpLocalTime [in]

A pointer to a SYSTEMTIME structure that specifies the local time to be converted. The function converts this time to the corresponding UTC time.

lpUniversalTime [out]

A pointer to a SYSTEMTIME structure that receives the UTC time.

Return value

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Requirements

Minimum supported client

Windows 7 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Winbase.h (include Windows.h)

Library

Kernel32.lib

DLL

Kernel32.dll

 

 

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