XUpdateListener Interface Reference

used to listen on objects which allow updating their data. More...

import"XUpdateListener.idl";

Inheritance diagram for XUpdateListener:

Public Member Functions
boolean	approveUpdate ([in] com::sun::star::lang::EventObject aEvent)
	is invoked to check the current data. More...
void	updated ([in] com::sun::star::lang::EventObject aEvent)
	is invoked when an object has finished processing the updates and the data has been successfully written. More...
Public Member Functions inherited from XEventListener
void	disposing ([in] com::sun::star::lang::EventObject Source)
	gets called when the broadcaster is about to be disposed. More...
Public Member Functions inherited from XInterface
any	queryInterface ([in] type aType)
	queries for a new interface to an existing UNO object. More...
void	acquire ()
	increases the reference counter by one. More...
void	release ()
	decreases the reference counter by one. More...

Detailed Description

used to listen on objects which allow updating their data.

In addition to just get notified when a data update happened, the listener has a chance to veto updates before they happen.

See also

XUpdateBroadcaster

Member Function Documentation

approveUpdate()

boolean approveUpdate

(

[in] com::sun::star::lang::EventObject

aEvent

)

is invoked to check the current data.

For a given update process, if one of the XUpdateListeners vetoes the change, the update is canceled, and no further notification happens.

Parameters

aEvent

An event descriptor specifying the broadcaster of the change.

Returns

TRUE when the update was approved, otherwise FALSE.

updated()

void updated

(

[in] com::sun::star::lang::EventObject

aEvent

)

is invoked when an object has finished processing the updates and the data has been successfully written.

Parameters

aEvent

A event descriptor specifying the broadcaster of the change.

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The documentation for this interface was generated from the following file:

• com/sun/star/form/XUpdateListener.idl