cell_area
Description:
The `GtkCellArea` used to layout cell renderers for this column.
If no area is specified when creating the tree view column with TreeViewColumn.with_area a horizontally oriented `GtkCellAreaBox` will be used.
The `GtkCellArea` used to layout cell renderers for this column.
If no area is specified when creating the tree view column with TreeViewColumn.with_area a horizontally oriented `GtkCellAreaBox` will be used.