Gets the preferred height the paintable would like to be displayed at.
Consumers of this interface can use this to reserve enough space to draw the paintable.
This is a purely informational value and does not in any way limit the values that may be passed to gdk.paintable.Paintable.snapshot.
If the paintable does not have a preferred height, it returns 0. Negative values are never returned.
the intrinsic height of paintable or 0 if none.
Gets the preferred height the paintable would like to be displayed at.
Consumers of this interface can use this to reserve enough space to draw the paintable.
This is a purely informational value and does not in any way limit the values that may be passed to gdk.paintable.Paintable.snapshot.
If the paintable does not have a preferred height, it returns 0. Negative values are never returned.