Allows clients to poll the cancellation status of a background operation. Revit instantiates
CancellationListener objects for internal background operation implementations only. As such,
third-party developers are not expected to instantiate or handle CancellationListener objects.
Inheritance Hierarchy
System.ObjectAutodesk.Revit.DB.CancellationListener
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
C#
public class CancellationListener : IDisposable
The CancellationListener type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
 | IsValidObject | Specifies whether the .NET object represents a valid Revit entity. |
Methods
| Name | Description | |
|---|---|---|
 | Dispose | Releases all resources used by the CancellationListener |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object) |
| GetHashCode | Serves as the default hash function. (Inherited from Object) |
| GetType | Gets the Type of the current instance. (Inherited from Object) |
| IsCancelled | Returns true if the operation associated with this instance has been cancelled. |
| ToString | Returns a string that represents the current object. (Inherited from Object) |