of_resetmaster

pfcdwsrv.pbl   >   pfc_n_cst_dwsrv_linkage   >   of_resetmaster

Name	Datatype
ldw_notvalid	u_dw
li_i	Integer
li_numdetails	Integer
li_rc	Integer

public function integer of_resetmaster ();//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_ResetMaster
//
//	Access:    		Public
//
//	Arguments: 		None
//
//	Returns:   		Integer
//   					1 if it succeeds and -1 if an error occurs.
//
//	Description: 
//		Reset the master datawindow. (detail to master reference)
// 	Reset the detail datawindow on the master. (master to detail reference)
//
//	  *Note: This function should only be called from subordinate datawindows.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	6.0   Initial version - Replaces obsoleted function of_UnLink(...)
// 6.0 	Corrected - function would unregister more than requested.
//
//////////////////////////////////////////////////////////////////////////////
//
//	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
u_dw		ldw_notvalid	//  Invalid master reference

// This operation is not valid on a root datawindow.
If of_IsRoot() Then Return FAILURE
	
// Verify that the master has started the linkage service.
If IsNull(idw_master.inv_Linkage) Or &
	Not IsValid ( idw_master.inv_Linkage ) Then Return FAILURE

// Tell the master to unregister the master to detail reference.
If idw_master.inv_Linkage.of_UnlinkDetail ( idw_Requestor ) <> 1 Then 
	Return FAILURE
End If

// Unregister the detail to master reference.
idw_master = ldw_notvalid

Return li_rc

end function

Name	Owner
pfc_n_cst_dwsrv_linkage.of_unlink	pfc_n_cst_dwsrv_linkage

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.isvalid	systemfunctions
pfc_n_cst_dwsrv_linkage.of_isroot	pfc_n_cst_dwsrv_linkage
pfc_n_cst_dwsrv_linkage.of_unlinkdetail	pfc_n_cst_dwsrv_linkage