alias Gtk::TreeSelectionFunc

Overview

A function used by gtk_tree_selection_set_select_function() to filter whether or not a row may be selected. It is called whenever a row's state might change.

A return value of true indicates to @selection that it is okay to change the selection.

Alias Definition

Gtk::TreeSelection, Gtk::TreeModel, Gtk::TreePath, Bool -> Bool

Defined in:

lib/gi-crystal/src/auto/gtk-4.0/gtk.cr