api_uicontrols/com.tomtom.tools.android.api.uicontrols.scrollbar/TtScrollBar/ttButtonAction

ttButtonAction

var ttButtonAction: TtScrollBar.ButtonAction? = null

The behavior of the scroll bar buttons. It controls how the ttTargetView be scrolled when pressing ttUpButtonDrawable/ ttDownButtonDrawable. The default value is ButtonAction.NONE.