wpf-120494-controls-and-libraries-data-grid-filtering-and-searching-filtering-in-code-allowed-filters.md
You can use the following properties to specify the available filters in the drop-down filter, filter editor, and filter row:
| Property | Description |
|---|---|
| ColumnBase.AllowedUnaryFilters | Gets or sets unary filters that the GridControl‘s column supports. |
| ColumnBase.AllowedBinaryFilters | Gets or sets binary filters that the GridControl‘s column supports. |
| ColumnBase.AllowedAnyOfFilters | Gets or sets any of filters that the GridControl‘s column supports. |
| ColumnBase.AllowedDateTimeFilters | Gets or sets date-time filters that the GridControl‘s column supports. |
| ColumnBase.AllowedBetweenFilters | Gets or sets between filters that the GridControl‘s column supports. |
| ColumnBase.AllowedDataAnalysisFilters | Gets or sets data analysis filters that the GridControl‘s column supports. |
| DataViewBase.AllowedGroupFilters | Gets or sets group filters that the GridControl supports. |
| ColumnBase.AllowedAggregateFilters | Gets or sets aggregate filters that the GridControl column supports. |
| ColumnBase.AllowedFormatConditionFilters | Gets or sets whether the GridControl‘s column supports conditional formatting filters. |
Since the type of the above mentioned properties is a nullable flagged enum, you can specify allowed filters for a specific column as follows:
<dxg:GridColumn ... AllowedBinaryFilters="BeginsWith,EndsWith,Equals"/>
The default value is null. If the GridControl is bound to a virtual source, all filters are disabled.
When all filters are disabled: