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InvalidObjectException Class

The exception that is thrown when referencing an object that is no longer valid.

Namespace: Autodesk.Revit.Exceptions
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)

Syntax

C#
[SerializableAttribute]
public class InvalidObjectException : InvalidOperationException
Visual Basic
<SerializableAttribute> _
Public Class InvalidObjectException _
	Inherits InvalidOperationException
Visual C++
[SerializableAttribute]
public ref class InvalidObjectException : public InvalidOperationException

Remarks

The object may no longer exist for many reasons:
  • The object was explicitly deleted from the database.
  • A change to other database items caused the item to be automatically deleted from the database.
  • The object no longer exists as its creation was undone (by rolling a transaction back).

Inheritance Hierarchy

SystemObject
  SystemException
    Autodesk.Revit.ExceptionsApplicationException
      Autodesk.Revit.ExceptionsInvalidOperationException
        Autodesk.Revit.ExceptionsInvalidObjectException

See Also