Namespaces
- Autodesk.Revit.ApplicationServices
- Autodesk.Revit.Attributes
- Autodesk.Revit.Creation
- Autodesk.Revit.DB
- Autodesk.Revit.DB.Analysis
- Autodesk.Revit.DB.Architecture
- Autodesk.Revit.DB.DirectContext3D
- Autodesk.Revit.DB.Electrical
- Autodesk.Revit.DB.Events
  - ApplicationInitializedEventArgs Class
  - CreateRelatedFileProgressChangedEventArgs Class
  - DataTransferMode Enumeration
  - DataTransferProgressChangedEventArgs Class
  - DocumentChangedEventArgs Class
    - DocumentChangedEventArgs Properties
    - DocumentChangedEventArgs Methods
      - GetAddedElementIds Method
      - GetDeletedElementIds Method
      - GetDocument Method
      - GetModifiedElementIds Method
      - GetTransactionNames Method
  - DocumentClosedEventArgs Class
  - DocumentClosingEventArgs Class
  - DocumentCreatedEventArgs Class
  - DocumentCreatingEventArgs Class
  - DocumentOpenedEventArgs Class
  - DocumentOpeningEventArgs Class
  - DocumentPrintedEventArgs Class
  - DocumentPrintingEventArgs Class
  - DocumentReloadedLatestEventArgs Class
  - DocumentReloadingLatestEventArgs Class
  - DocumentReloadLatestProgressChangedEventArgs Class
  - DocumentSavedAsEventArgs Class
  - DocumentSavedEventArgs Class
  - DocumentSaveToCentralProgressChangedEventArgs Class
  - DocumentSaveToLocalProgressChangedEventArgs Class
  - DocumentSavingAsEventArgs Class
  - DocumentSavingEventArgs Class
  - DocumentSynchronizedWithCentralEventArgs Class
  - DocumentSynchronizingWithCentralEventArgs Class
  - DocumentWorksharingEnabledEventArgs Class
  - ElementTypeDuplicatedEventArgs Class
  - ElementTypeDuplicatingEventArgs Class
  - EventStatus Enumeration
  - FailuresProcessingEventArgs Class
  - FamilyLoadedIntoDocumentEventArgs Class
  - FamilyLoadingIntoDocumentEventArgs Class
  - FileExportedEventArgs Class
  - FileExportingEventArgs Class
  - FileImportedEventArgs Class
  - FileImportingEventArgs Class
  - LinkedResourceOpenedEventArgs Class
  - LinkedResourceOpeningEventArgs Class
  - PostDocEventArgs Class
  - PostEventArgs Class
  - PreDocEventArgs Class
  - PreEventArgs Class
  - ProgressChangedEventArgs Class
  - ProgressStage Enumeration
  - RevitAPIEventArgs Class
  - RevitAPIEventStatus Enumeration
  - RevitAPIPostDocEventArgs Class
  - RevitAPIPostEventArgs Class
  - RevitAPIPreDocEventArgs Class
  - RevitAPIPreEventArgs Class
  - RevitAPISingleEventArgs Class
  - RevitEventArgs Class
  - UndoOperation Enumeration
  - ViewExportedEventArgs Class
  - ViewExportingEventArgs Class
  - ViewPrintedEventArgs Class
  - ViewPrintingEventArgs Class
  - ViewsExportedByContextEventArgs Class
  - ViewsExportingByContextEventArgs Class
  - WorksharedOperationProgressChangedEventArgs Class
- Autodesk.Revit.DB.ExtensibleStorage
- Autodesk.Revit.DB.ExternalService
- Autodesk.Revit.DB.Fabrication
- Autodesk.Revit.DB.IFC
- Autodesk.Revit.DB.Infrastructure
- Autodesk.Revit.DB.Lighting
- Autodesk.Revit.DB.Macros
- Autodesk.Revit.DB.Mechanical
- Autodesk.Revit.DB.Plumbing
- Autodesk.Revit.DB.PointClouds
- Autodesk.Revit.DB.Steel
- Autodesk.Revit.DB.Structure
- Autodesk.Revit.DB.Structure.StructuralSections
- Autodesk.Revit.DB.Visual
- Autodesk.Revit.Exceptions
- Autodesk.Revit.UI
- Autodesk.Revit.UI.Events
- Autodesk.Revit.UI.Macros
- Autodesk.Revit.UI.Mechanical
- Autodesk.Revit.UI.Plumbing
- Autodesk.Revit.UI.Selection
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Revit .NET 8 Upgrade Tips

DocumentChangedEventArgs.GetModifiedElementIds Method

Revit 2026 API

DocumentChangedEventArgsGetModifiedElementIds Method

Overload List

	Name	Description
	GetModifiedElementIds	Returns set of elements that were modified.
	GetModifiedElementIds(ElementFilter)	Returns set of elements that were modified according to the given element filter.

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Reference

DocumentChangedEventArgs Class

Autodesk.Revit.DB.Events Namespace

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Overload:Autodesk.Revit.DB.Events.DocumentChangedEventArgs.GetModifiedElementIds