Revit 2025.3 API
Updater |
Sets a flag indicating whether an updater is optional or not.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public static void SetIsUpdaterOptional( UpdaterId id, bool isOptional )
Public Shared Sub SetIsUpdaterOptional ( id As UpdaterId, isOptional As Boolean )
public: static void SetIsUpdaterOptional( UpdaterId^ id, bool isOptional )
static member SetIsUpdaterOptional : id : UpdaterId * isOptional : bool -> unit
Parameters
- id UpdaterId
- Id of the updater
- isOptional Boolean
- Use True to make the updater optional, false to make it a mandatory updater.

Exception | Condition |
---|---|
ArgumentException | Updater with this Id is not currently registered in Revit. |
ArgumentNullException | A non-optional argument was null |

This flag controls whether an updater is going to be required next time a document in which
it had been used is opened. If a non-optional updater is not found (currently not registered)
in a document, the end user will be presented with a warning and choices to resolve
the situation.
See Also