Adds the specified System.Web.UI.Design.DesignerAutoFormat object to the end of the collection.
- format
- An instance of System.Web.UI.Design.DesignerAutoFormat.
The index at which the format was added to the collection.
The DesignerAutoFormatCollection.Add(DesignerAutoFormat) method adds the specified System.Web.UI.Design.DesignerAutoFormat object to the end of the collection. To add a System.Web.UI.Design.DesignerAutoFormat object to the collection at a specific index location, use the DesignerAutoFormatCollection.Insert(int, DesignerAutoFormat) method.