Within sectionChoice one of the options are button controls. The Interaction Designer API provides the following controls:

•button—Specifies how a button is displayed.

•buttonState—Specifies how the button is handled.

•clickToContinue—Definition for extending a button element's continuation options.

•clickToContinueMatrixLayout—Definition for extending a button layout matrix options.

•choiceOption—Definition for extending a button element's options.

•choiceSwitch—Definition for extending a button element's selection extension choices.

•selectFromList—Specifies how options are defined and displayed.

•uploadImageList—Definition for uploading images.

•imageUploadButton—Definition for uploading an image to be used as a button.

•textInput—Specifies how text is inserted and displayed.