Gtk.TreeView.prototype.set_search_equal_func

function set_search_equal_func(search_equal_func:Gtk.TreeViewSearchEqualFunc):void {
    // Gjs wrapper for gtk_tree_view_set_search_equal_func()
}

Sets the compare function for the interactive search capabilities; note that somewhat like strcmp() returning 0 for equality Gtk.TreeViewSearchEqualFunc returns false on matches.