Returns the specified Column object from the collection.
| Name | Type | Description |
| Index | Variant | Input Variant value that specifies the RevisionTableColumn to return. This can be either a numeric value indicating the index of the item in the collection or it can be a string that corresponds to the title of a column header. If an out of range index or a name of a non-existent RevisionTableColumn is provided, an error will occur. |
| Name | Description |
| Query revision table | This sample illustrates querying the contents of the revision table. |