Gets the accumulative preferred height for all rows which have been requested with this context.
After gtk.cell_area_context.CellAreaContext.reset is called and/or before ever requesting the size of a gtk.cell_area.CellArea, the returned values are 0.
location to store the minimum height
location to store the natural height
Deprecated: This object will be removed in GTK 5
Gets the accumulative preferred height for all rows which have been requested with this context.
After gtk.cell_area_context.CellAreaContext.reset is called and/or before ever requesting the size of a gtk.cell_area.CellArea, the returned values are 0.