alias Gtk::MenuButtonCreatePopupFunc

Overview

User-provided callback function to create a popup for a Gtk::MenuButton on demand.

This function is called when the popup of menu_button is shown, but none has been provided via Gtk::MenuButton#popover= or Gtk::MenuButton#menu_model=.

Alias Definition

Gtk::MenuButton -> Nil

Defined in:

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