get_preferred_width
Description:
Gets the accumulative preferred width for all rows which have been requested with this context.
Note:
This object will be removed in GTK 5
After reset is called and/or before ever requesting the size of a `GtkCellArea`, the returned values are 0.
Parameters:
this |
a `GtkCellAreaContext` |
minimum_width |
location to store the minimum width |
natural_width |
location to store the natural width |