Filters are designed to reduce the number of items displayed in the value field or the descriptive field.
When a filter is applied to a combo box, the Filter icon displays next to the combo box, indicating a filter is enabled.
Refer to Add List Boxes and Combo Boxes for general information.
To add a filter to a combo box:
Click Edit.
Click Advanced Properties tab.
Click List Filter check box.
Click Save.
Note
Fields on the filter can be customized. Any column property can be applied to any filter.