of_UnRegisterReportColumn

pfcapsrv.pbl   >   pfc_n_cst_lvsrv_datasource   >   of_UnRegisterReportColumn

Name	Datatype
lnv_empty	n_cst_columnattrib[]

public function integer of_UnRegisterReportColumn ();//////////////////////////////////////////////////////////////////////////////
//	Public Function:	of_UnRegisterReportColumn
//	Arguments:		None
//	Returns:			Integer
//						1 if successful, -1 if an error occurred
//	Description:	Delete all columns in the ListView control and reset the internal column arrays.
//						Columns are displayed in Report View only.
//						NOTE:  If you perform this function on a populated listview you
//						should call of_Refresh to refresh the data view if needed
//////////////////////////////////////////////////////////////////////////////
//	Rev. History:	Version
//						6.0   Initial version
//
//////////////////////////////////////////////////////////////////////////////
//	Copyright © 1996-1999 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.
//////////////////////////////////////////////////////////////////////////////
n_cst_columnattrib	lnv_empty[]

// validate required reference
if IsNull(ilv_requestor) or NOT IsValid(ilv_requestor) then return -1

// Delete the current columns in the report view
if ilv_requestor.TotalColumns() > 0 then
	if ilv_requestor.DeleteColumns() < 1 then return -1
end if

// Empty the column list array
inv_ColAttrib = lnv_empty

return 1
end function

Name	Owner
pfc_n_cst_lvsrv_datasource.of_ResetList	pfc_n_cst_lvsrv_datasource
pfc_n_cst_lvsrv_datasource.of_Register	pfc_n_cst_lvsrv_datasource
pfc_n_cst_lvsrv_datasource.of_UnRegister	pfc_n_cst_lvsrv_datasource

Name	Owner
listview.deletecolumns	listview
listview.totalcolumns	listview
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions