of_update

pfcmain.pbl   >   pfc_u_base   >   of_update

Name	Datatype
lpo_empty	powerobject[]
lpo_pending	powerobject[]
lpo_updatearray	powerobject[]

public function integer of_update (boolean ab_accepttext, boolean ab_resetflag);//////////////////////////////////////////////////////////////////////////////
//
//	Function:
//	of_Update
//
//	Access:  		public
//
//	Arguments:  
//	ab_accepttext	When applicable, specifying whether control should perform an
//						AcceptText prior to performing the update:
//	ab_resetflag	Value specifying whether object should automatically 
//						reset its update flags.
//
//	Returns: Integer
//	 1 = The update was successful
//  0 = No action
//	-1 = The update failed
//
//	Description:  	
//	Execute the specific Update logic.  
//
// Note:
//	Specific Update logic should be coded in descendant pfc_Update event.
//	Part of the SelfUpdatingObject(SUO) API.
//	No Action will be executed, If the object is not Updateable.
//
//////////////////////////////////////////////////////////////////////////////
//	
//	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.
//
//////////////////////////////////////////////////////////////////////////////

powerobject lpo_updatearray[]
powerobject lpo_pending[]
powerobject lpo_empty[]

// Make sure there is something to take action on.
If Not of_IsUpdateable() Then Return NO_ACTION

If UpperBound(ipo_pendingupdates) > 0 Then
	// Should be part of a SUO unit.
	lpo_pending = ipo_pendingupdates
Else
	// Might not be part of an SUO unit.  Need to know what objects had updatespending. 
	If UpperBound(ipo_updateobjects) > 0 Then
		lpo_updatearray = ipo_updateobjects
	Else
		lpo_updatearray = This.Control		
	End If
	If this.Event pfc_UpdatesPending(lpo_updatearray, lpo_pending) < 0 Then
		Return -1
	End If
End If

Return this.Event pfc_Update(lpo_pending, ab_accepttext, ab_resetflag)
end function

Name	Owner
pfc_u_base.of_update	pfc_u_base

Name	Owner
systemfunctions.upperbound	systemfunctions
pfc_u_base.of_isupdateable	pfc_u_base
pfc_u_base.pfc_updatespending	pfc_u_base
pfc_u_base.pfc_update	pfc_u_base