The FabricationItemFile type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
 | Identifier | The string identifier for the item file. This string is unique and can be used to compare whether fabrication item files are the same file. |
| IsUsed | Checks to see if the item file is already in use in the project. |
| IsValidObject | Specifies whether the .NET object represents a valid Revit entity. |