of_setupdaterequestor


pfcdwsrv.pbl   >   pfc_n_cst_dwsrv_linkage   >   of_setupdaterequestor   

Full name pfc_n_cst_dwsrv_linkage.of_setupdaterequestor
Access public
Extend of integer
Return value integer
Prototype public function integer of_setupdaterequestor(powerobject)

Name Datatype
No Data

Name Datatype
li_i Integer
li_numdetails Integer
li_rc Integer

public function integer of_setupdaterequestor (powerobject apo_updaterequestor);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_SetUpdateRequestor
//
//	Access:    		Public
//
//	Arguments:
//   apo_updaterequestor	The object which is requesting an update within a 
//				transaction.  Or an invalid reference to clear the reference.
//
//	Returns:   		Integer
//   	1 if it succeeds and -1 if an error occurs.
//
//	Description: 
//		Associates the object which is requesting an update within a transaction.
//		Or clears the reference to mean there is no current object requesting an
//		update within a transaction.
//
//	   Note: Typically called from the root datawindow to affect all datawindows in
//	   the chain, but may be started anywhere in the chain.
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	6.0   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.
//
//////////////////////////////////////////////////////////////////////////////
Integer	li_numdetails
Integer	li_i
Integer	li_rc=1

// Checking for a valid apo_updaterequestor is not desired.

// Set the transaction object on the requesting datawindow.
If idw_Requestor.of_SetUpdateRequestor(apo_updaterequestor) <> 1 Then Return -1

// Loop through the valid details and call this function on the each detail.
li_numdetails = UpperBound ( idw_details ) 
For li_i = 1 to li_numdetails 
	If IsValid ( idw_details[li_i] ) Then 
 		If IsNull(idw_details[li_i].inv_Linkage) Or & 
		 	Not IsValid ( idw_details[li_i].inv_Linkage ) Then Return -1
		li_rc = idw_details[li_i].inv_Linkage.of_SetUpdateRequestor(apo_updaterequestor)
		// If error, then get out now.
		If li_rc <> 1 Then Exit
	End If 
Next 

Return li_rc
end function

     
Name Owner
pfc_n_cst_dwsrv_linkage.of_setupdaterequestor pfc_n_cst_dwsrv_linkage
pfc_u_dw.of_Update pfc_u_dw

     
Name Owner
systemfunctions.isnull systemfunctions
systemfunctions.isvalid systemfunctions
systemfunctions.upperbound systemfunctions
pfc_n_cst_dwsrv_linkage.of_setupdaterequestor pfc_n_cst_dwsrv_linkage
pfc_u_dw.of_SetUpdateRequestor pfc_u_dw

     
Full name
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Name Scope
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