pitm_isdst

This analyzes a PITIMESTAMP tzinfo structure member to determine if the passed time indicates daylight savings or standard time.

Visual Basic format

Declare Function pitm_isdst Lib "piapi32.dll" (
time0 As PITimeStamp) As Long

C format

int32 PIPROC pitm_isdst(

PITIMESTAMP PIPTR *timestamp);

Returns

true (1), false (0) or unknown (-1)

Arguments

timestamp (passed)

Structure containing timestamp. 

Enabling Operational Intelligence