expressappframework-devexpress-dot-persistent-dot-base-dot-reportsv2-dot-viewdatasource-dot-underscore-properties.md
The data source component that retrieves a list of data records (a data view) via the IObjectSpace without loading complete business classes. Values in each data record can be obtained from specific business class properties directly, or be evaluated by the database server using complex expressions.
| Name | Description |
|---|---|
| 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. |
| Criteria | The criteria used to filter data in a report. Inherited from DataSourceBase. |
| CriteriaString | Specifies the string representation of the criteria used to filter data in a report. Inherited from DataSourceBase. |
| DataType | Gets the business object type specified by the DataSourceBase.ObjectTypeName property. Inherited from DataSourceBase. |
| DesignMode protected | Gets a value that indicates whether the Component is currently in design mode. Inherited from Component. |
| EnableAsyncLoading static | Specifies whether or not the asynchronous report data source loading is enabled. Inherited from DataSourceBase. |
| Events protected | Gets the list of event handlers that are attached to this Component. Inherited from Component. |
| IsDesignMode static | Gets a value that indicates whether the DataSourceBase is currently in design mode. Inherited from DataSourceBase. |
| IsDisposed | Gets a value that indicates whether the DataSourceBase is disposed Inherited from DataSourceBase. |
| Name | Specifies the name of the current DataSourceBase object. Inherited from DataSourceBase. |
| ObjectTypeName | Specifies the business object type name to be used by the DataSourceBase to load data. Inherited from DataSourceBase. |
| Properties | Gets the list of fields to be loaded from the data store. |
| Site | Inherited from DataSourceBase. |
| Sorting | Specifies the sorting to be applied to data. Inherited from DataSourceBase. |
| TopReturnedRecords | Specifies the maximum number of records to be retrieved from a data store. Inherited from DataSourceBase. |
See Also