Gtk.TreeView.prototype.move_column_after

function move_column_after(column:Gtk.TreeViewColumn, base_column:Gtk.TreeViewColumn):void {
    // Gjs wrapper for gtk_tree_view_move_column_after()
}

Moves column to be after to base_column. If base_column is null, then column is placed in the first position.

column: The Gtk.TreeViewColumn to be moved.
base_column: The Gtk.TreeViewColumn to be moved relative to, or null.