<p>If this property is set to true, the filter is applied to the <xref href="System.ComponentModel.ICollectionView" data-throw-if-not-resolved="false"></xref> 

being used as the grid data source. Filters applied this way reflect on all objects bound to the same

If this property is set to false, the filter is applied directly to the grid rows. Data that is filtered out remains in the grid and in the data source, but is hidden from the UI since the rows become invisible.