[ Version ( since = "3.0" ) ]
public virtual void get_preferred_width_for_height (int height, out int minimum_width, out int natural_width)
Gets the accumulative preferred width for height for all rows which have been requested for the same said height
with this context.
After reset is called and/or before ever requesting the size of a CellArea, the returned values are -1.
| this | |
| height |
a proposed height for allocation |
| minimum_width |
location to store the minimum width, or null |
| natural_width |
location to store the natural width, or null |