Adds the specified Folder, as a NavigationFolder object, to the end of the NavigationFolders collection.
Version Added: Outlook 2007
A variable that represents a NavigationFolders object.
The folder to add.
A NavigationFolder object that represents the new navigation folder.
A folder can only appear in one navigation group. When adding a Folder object to a new navigation group, any references to that Folder are removed from any other navigation group of which it was previously a member.