Determines whether the given ID is a nav menu item.

Registers a navigation menu location for a theme.

Registers navigation menu locations for a theme.

Unregisters a navigation menu location for a theme.

Creates a navigation menu.

Deletes a navigation menu.

Returns the menu items associated with a particular object.

Retrieves all menu items of a navigation menu.

Returns the name of a navigation menu.

Returns a navigation menu object.