corelibraries-devexpress-dot-data-dot-wcflinq-dot-wcfinstantfeedbacksource-dot-underscore-properties.md
The data source for the GridControl and SearchLookUpEdit controls that binds these controls to a WCF Data Service in Instant Feedback Mode.
| Name | Description |
|---|---|
| AreSourceRowsThreadSafe | Specifies whether elements retrieved by the WcfInstantFeedbackSource‘s queryable source are thread-safe. |
| CanRaiseEvents protected | Gets a value indicating whether the component can raise an event. Inherited from Component. |
| Container | Gets the IContainer that contains the Component. Inherited from Component. |
| DefaultSorting | Specifies how data source contents are sorted by default, when the sort order is not specified by the bound control. |
| DesignMode protected | Gets a value that indicates whether the Component is currently in design mode. Inherited from Component. |
| DesignTimeElementType | Specifies the type of objects that will be retrieved from a data source, at design time. |
| Events protected | Gets the list of event handlers that are attached to this Component. Inherited from Component. |
| FixedFilterCriteria | Specifies the criteria used to filter objects on the data store side. These criteria are never affected by bound data-aware controls. |
| FixedFilterString | Specifies a string representation of an expression used to filter objects on the data store side. This filter is never affected by bound data-aware controls. |
| KeyExpression | Specifies the name of the key property. |
| Site | Gets or sets the ISite of the Component. Inherited from Component. |
See Also
WcfInstantFeedbackSource Class