Adds the template groups in an existing System.Web.UI.Design.TemplateGroupCollection object to the current System.Web.UI.Design.TemplateGroupCollection object.
- groups
- A System.Web.UI.Design.TemplateGroupCollection that contains the groups to add to the collection.
The TemplateGroupCollection.AddRange(TemplateGroupCollection) method adds multiple groups to the collection. To add a single System.Web.UI.Design.TemplateGroup object to the end of the collection, use the TemplateGroupCollection.Add(TemplateGroup) method. To add a System.Web.UI.Design.TemplateGroup object to the collection at a specific index location, use the TemplateGroupCollection.Insert(int, TemplateGroup) method.