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onDataRequest

called when component issues dynamic request for a data

boolean onDataRequest(number start,number count){ ... };

Parameters

startnumberrequest data from start position
countnumberrequest count records

Returns

booleantrue - to trigger data loading, false - to block it

Example

myDataView.attachEvent("onDataRequest", function(start, count){
    return true;
});

Details

The event is blockable. Returning false from event handler will prevent data loading.

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