Returns the specified UnfoldMethod object from the collection.
| Name | Type | Description |
| Index | Variant | Input Variant value that specifies the UnfoldMethod object to return. This can be either a numeric value indicating the index of the item in the collection or it can be a String indicating the UnfoldMethod name. If an out of range index or a name of a non-existent UnfoldMethod is provided, an error occurs. |