# Package org.eclipse.viatra.query.tooling.ui.queryexplorer

- Interface Summary
  Interface | Description
  --- | ---
  IModelConnector | This interface provides all API calls for a connector that can provide an instance model.

- Class Summary
  Class | Description
  --- | ---
  AbstractBackendSelectionControl |
  BackendSelectionControl | This Control is used on the `QueryExplorer` view's toolbar to enable selection of `IQueryBackend` implementation to be used.
  QueryExplorer | The Query Explorer can be used to observe the contents of the pattern matchers on given EMF models.