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Templates, Tools and Utilities
for Clarion Developers
Templates, Tools and Utilities
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Back to article list Search Articles Add Comment Printer friendly Direct link Par2: Week of year 2001-01-17 -- Pascal Gulikers Actually, this is the correct one:
CLC_WEE PROCEDURE (pDate) ! Declare Procedure
lThisThursday LONG
lFirstThursday LONG
CODE
! weekno's according to ISO 8601:
! - week starts at monday
! - first thursday of year is always in week 1
! - 4th of Januari always in week 1
if pDate < 1 then return(0).
lThisThursday = pDate - ((pDate - 1) % 7) + 3
lFirstThursday = date(1,1,year(lThisThursday)) + 6 -
((date(1,1,year(lThisThursday)) + 2) % 7)
return((lThisThursday - lFirstThursday) / 7 + 1)
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