of_weeksafter

pfcapsrv.pbl   >   pfc_n_cst_datetime   >   of_weeksafter

Name	Datatype
ll_null	long

public function long of_weeksafter (date ad_start, date ad_end);//////////////////////////////////////////////////////////////////////////////
//
//	Function: 		of_WeeksAfter
//
//	Access:  		public
//
//	Arguments:
//	ad_start 		Starting date.
//	ad_end			Ending date.
//
//	Returns:  		Long
//						Number of whole weeks between the two dates.
//						If any argument's value is NULL, function returns NULL.
//						If any argument's value is Invalid, function returns NULL.
//
//	Description:  	Given two dates, will determine the number of whole
//						weeks between the two.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	5.0   Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
//	Copyright © 1996-1997 Sybase, Inc. and its subsidiaries.  All rights reserved.
//	Any distribution of the PowerBuilder Foundation Classes (PFC)
//	source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//
//////////////////////////////////////////////////////////////////////////////

//Check parameters
If IsNull(ad_start) or IsNull(ad_end) or & 
	Not of_IsValid(ad_start) or Not of_IsValid(ad_end) Then
	long ll_null
	SetNull(ll_null)
	Return ll_null
End If

Return Daysafter(ad_start,ad_end) / 7
end function

Name	Owner
pfc_n_cst_datetime.of_weeknumber	pfc_n_cst_datetime

Name	Owner
systemfunctions.daysafter	systemfunctions
systemfunctions.isnull	systemfunctions
systemfunctions.setnull	systemfunctions
pfc_n_cst_datetime.of_isvalid	pfc_n_cst_datetime