of_lastpos

pfcapsrv.pbl   >   pfc_n_cst_string   >   of_lastpos

Name	Datatype
ll_null	Long

public function long of_lastpos (string as_source, string as_target);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_LastPos	
//
//	Access:  		public
//
//	Arguments:
//	as_Source		The string being searched.
//	as_Target		The string being searched for.
//
//	Returns:  		Long	
//						The position of as_Target.
//						If as_Target is not found, function returns a 0.
//						If any argument's value is NULL, function returns NULL.
//
//	Description:  Search backwards through a string to find the last occurrence of another string
//
//////////////////////////////////////////////////////////////////////////////
//
//	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 for Null Parameters.
IF IsNull(as_source) or IsNull(as_target) Then
	Long ll_null
	SetNull(ll_null)
	Return ll_null
End If

//Set the starting position and perform the search
Return of_LastPos (as_source, as_target, Len(as_Source))

end function

Name	Owner
pfc_n_cst_filesrv.of_parsepath	pfc_n_cst_filesrv

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.len	systemfunctions
systemfunctions.setnull	systemfunctions
pfc_n_cst_string.of_lastpos	pfc_n_cst_string