getUnit
Extracts the scroll delta unit of a scroll event.
The unit will always be %GDK_SCROLL_UNIT_WHEEL if the scroll direction is not %GDK_SCROLL_SMOOTH.
Return
the scroll unit.
Since
4.8
Extracts the scroll delta unit of a scroll event.
The unit will always be %GDK_SCROLL_UNIT_WHEEL if the scroll direction is not %GDK_SCROLL_SMOOTH.
the scroll unit.
4.8