EventControllerScrollFlags# class EventControllerScrollFlags# Describes the behavior of a GtkEventControllerScroll. Fields# class EventControllerScrollFlags BOTH_AXES# The type of the None singleton. DISCRETE# The type of the None singleton. HORIZONTAL# The type of the None singleton. KINETIC# The type of the None singleton. NONE# The type of the None singleton. VERTICAL# The type of the None singleton.