OpenEdge Development: Mobile Applications - Product ...

eforeFill event
beforeFill event
Fires before the JSDO, by means of a fill( ) call, sends a request to the AppServer
to read a temp-table or ProDataSet into JSDO local storage.
Applies to: progress.data.JSDO class, fill( ) method
The following parameters appear in the signature of the event handler function:
Syntax
function ( jsdo , request )
jsdo
request
A reference to the JSDO that is invoking the read operation. For more information,
see the description of the jsdo property of the request object.
A reference to the request object returned before the read operation begins. For
more information, see the description of the request object.
Example:
myjsdo.subscribe('beforeFill', onBeforeFill);
myjsdo.fill();
function osBeforeFill ( jsdo , request ) {
/* for instance, do any preparation for receiving data from the server */
};
See also: subscribe( ) method, unsubscribe( ) method
200 OpenEdge ® Development: Mobile Applications