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is_nav_menu › WordPress Function

Since3.0.0
Deprecatedn/a
› is_nav_menu ( $menu )
Parameters:
  • (int|string|WP_Term) $menu Menu ID, slug, name, or object of menu to check.
    Required: Yes
Returns:
  • (bool) Whether the menu exists.
Defined at:
Codex:

Determines whether the given ID is a navigation menu.

Returns true if it is; false otherwise.


Related Functions: has_nav_menu, wp_nav_menu, is_nav_menu_item, register_nav_menu, register_nav_menus

Source 

function is_nav_menu( $menu ) {
	if ( ! $menu ) {
		return false;
	}

	$menu_obj = wp_get_nav_menu_object( $menu );

	if (
		$menu_obj &&
		! is_wp_error( $menu_obj ) &&
		! empty( $menu_obj->taxonomy ) &&
		'nav_menu' === $menu_obj->taxonomy
	) {
		return true;
	}

	return false;
}