Gets the accumulative preferred width for all rows which have been requested with this context.
After gtk_cell_area_context_reset() is called and/or before ever requesting the size of a #GtkCellArea, the returned values are 0.
location to store the minimum width, or %NULL
location to store the natural width, or %NULL
3.0
See Implementation
Gets the accumulative preferred width for all rows which have been requested with this context.
After gtk_cell_area_context_reset() is called and/or before ever requesting the size of a #GtkCellArea, the returned values are 0.