T-popovermenu
=begin rakudoc
Gnome::Gtk4::T-popovermenu =end rakudoc
#------------------------------------------------------------------------------- #--[Bitfields]------------------------------------------------------------------ #-------------------------------------------------------------------------------
=begin rakudoc
Bitfields
GtkPopoverMenuFlags
Flags that affect how popover menus are created from a menu model.
GTK_POPOVER_MENU_NESTED; Create submenus as nested popovers. Without this flag, submenus are created as sliding pages that replace the main menu. =end rakudoc