pub unsafe extern "C" fn gdk_scroll_event_get_relative_direction(
event: *mut GdkEvent,
) -> GdkScrollRelativeDirection
Available on crate feature
v4_20
only.pub unsafe extern "C" fn gdk_scroll_event_get_relative_direction(
event: *mut GdkEvent,
) -> GdkScrollRelativeDirection
v4_20
only.