widget is allocated less than its minimum height or less than its natural height.
Scrollable.vscrollPolicy
gtk.types.ScrollablePolicy vscrollPolicy() @propertyGet vscrollPolicy property.
Returns
Determines whether vertical scrolling should start once the scrollable
void vscrollPolicy(gtk.types.ScrollablePolicy propval) @propertySet vscrollPolicy property.
Parameters
propval | Determines whether vertical scrolling should start once the scrollable widget is allocated less than its minimum height or less than its natural height. |