def nav_bar(self):
    'Return the HTML elements for the navigation menu.\n\n        Returns:\n            dict: Dash HTML object\n\n        '
    brand = []
    if self.logo:
        brand.append(dbc.Col(html.Img(src=self.logo, height='25px')))
    brand.append(dbc.Col(dbc.NavbarBrand(self.name, className='ml-2')))
    links = []
    if self.navbar_links:
        links.append(dbc.Nav(children=[dbc.NavItem(dbc.NavLink(name, href=link)) for (name, link) in self.navbar_links], fill=True, navbar=True))
    if self.dropdown_links:
        links.append(dbc.Nav(dbc.DropdownMenu(children=[dbc.DropdownMenuItem(name, href=link) for (name, link) in self.dropdown_links], in_navbar=True, label='Links', nav=True), navbar=True))
    return dbc.Navbar(children=[dbc.NavLink([dbc.Row(children=brand, align='center', no_gutters=True)], href='/'), dbc.NavbarToggler(id=self._il[self.id_toggler]), dbc.Collapse(dbc.Row(children=links, no_gutters=True, className='flex-nowrap mt-3 mt-md-0', align='center'), id=self._il[self.id_collapse], navbar=True)], sticky='top', color='dark', dark=True)
Return the HTML elements for the navigation menu.

Returns:
    dict: Dash HTML object
def nav_bar(self):
    'Return the HTML elements for the navigation menu.\n\n        Returns:\n            dict: Dash HTML object\n\n        '
    brand = []
    if self.logo:
        brand.append(dbc.Col(html.Img(src=self.logo, height='25px')))
    brand.append(dbc.Col(dbc.NavbarBrand(self.name, className='ml-2')))
    links = []
    if self.navbar_links:
        links.append(dbc.Nav(children=[dbc.NavItem(dbc.NavLink(name, href=link)) for (name, link) in self.navbar_links], fill=True, navbar=True))
    if self.dropdown_links:
        links.append(dbc.Nav(dbc.DropdownMenu(children=[dbc.DropdownMenuItem(name, href=link) for (name, link) in self.dropdown_links], in_navbar=True, label='Links', nav=True), navbar=True))
    return dbc.Navbar(children=[dbc.NavLink([dbc.Row(children=brand, align='center', no_gutters=True)], href='/'), dbc.NavbarToggler(id=self._il[self.id_toggler]), dbc.Collapse(dbc.Row(children=links, no_gutters=True, className='flex-nowrap mt-3 mt-md-0', align='center'), id=self._il[self.id_collapse], navbar=True)], sticky='top', color='dark', dark=True)