of_EncodeKey


pfcapsrv.pbl   >   pfc_n_cst_lvsrv_datasource   >   of_EncodeKey   

Full name pfc_n_cst_lvsrv_datasource.of_EncodeKey
Access public
Extend of string
Return value string
Prototype public function string of_EncodeKey(n_ds,long)

Name Datatype
No Data

Name Datatype
ll_rowid long
lnv_string n_cst_string
ls_key string
ls_pfckey string

public function string of_EncodeKey (n_ds ads_source, long al_row);//////////////////////////////////////////////////////////////////////////////
//	Public Function:	of_EncodeKey
//	Arguments:		ads_source	The DataStore with the data used to populate the item.  
//						al_Row		The row in the DataStore for the item.
//	Returns:			String
//						The created key if successful, 
//						"!" if an error occurrs.
//	Description:	Set the unique key of a listview item so we can find out the row
//						in the datastore which created the item at a later point in time.
//////////////////////////////////////////////////////////////////////////////
//	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.
//////////////////////////////////////////////////////////////////////////////
long				ll_rowid
string			ls_key
string			ls_pfckey
n_cst_string	lnv_string

// Validate required reference.
if IsNull(ads_source) or not IsValid(ads_source) then return "!"
if IsNull(al_row) or (al_row < 1) then return "!"

// Set Data to the unique key
ll_rowid = ads_source.GetRowIDFromRow(al_Row)
if ll_rowid < 1 then return "!"

ls_pfckey = IS_PFCKEY + "="
lnv_string.of_SetKeyValue (ls_pfckey, IS_PFCKEY, String(ll_rowid), "=")

ls_key = ls_pfckey + is_delimiter

return ls_key
end function

     
Name Owner
pfc_n_cst_lvsrv_datasource.of_GetIndex pfc_n_cst_lvsrv_datasource
pfc_n_cst_lvsrv_datasource.of_insertitem pfc_n_cst_lvsrv_datasource

     
Name Owner
datastore.getrowidfromrow datastore
systemfunctions.isnull systemfunctions
systemfunctions.isvalid systemfunctions
systemfunctions.string systemfunctions
pfc_n_cst_string.of_setkeyvalue pfc_n_cst_string

     
Full name
No Data

     
Name Scope
No Data