append_column
Description:
Appends column to the list of columns.
Note:
Use [class@Gtk.ListView] or [class@Gtk.ColumnView] instead
If this has “fixed_height” mode enabled, then column must have its “sizing” property
set to be GTK_TREE_VIEW_COLUMN_FIXED.
Parameters:
| this |
A `GtkTreeView`. |
| column |
The `GtkTreeViewColumn` to add. |
Returns:
|
The number of columns in this after appending. |