The countObject action performs the calculation selected in the Calculation to display field of the settings view.

The destroyPart action destroys the part and its children, and releases all associated resources. You can use this action for both visual and nonvisual parts. All connections to the destroyed part are removed.

The reset action resets the initial value of the Report Calculated Field part. You can set an initial value for the Report Calculated Field on the part's settings view.