Gtk.MenuShell.prototype.insert

function insert(child:Gtk.Widget, position:Number):void {
    // Gjs wrapper for gtk_menu_shell_insert()
}

Adds a new Gtk.MenuItem to the menu shell's item list at the position indicated by position.

child

The Gtk.MenuItem to add

position

The position in the item list where child is added. Positions are numbered from 0 to n-1