columnsAutosize
⚠️ Deprecated ⚠️
This is deprecated since version 4.10.
Use class@Gtk.ListView or class@Gtk.ColumnView instead
---Resizes all columns to their optimal width. Only works after the treeview has been realized.
This is deprecated since version 4.10.
Use class@Gtk.ListView or class@Gtk.ColumnView instead
---Resizes all columns to their optimal width. Only works after the treeview has been realized.