The addBreak action adds a field break to an iterator. This action is triggered when you select Add Field Break from the Report Iterator pop-up menu.

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 removeBreak action removes field breaks from the Report Iterator. This action is triggered when you select Remove Field Breaks from the Report Iterator pop-up menu.