(self, cnf={}, **kw)
Add hierarchical menu item.
Add hierarchical menu item.
Add hierarchical menu item .
def add_cascade(self, cnf={}, **kw):
        """Add hierarchical menu item."""
        self.add('cascade', cnf or kw)
def add_cascade ( self , cnf = { } , * * kw ) : self . add ( 'cascade' , cnf or kw )