DurableTimerExtension Class

Definition

Namespace:

System.Activities.Statements

Assembly:

System.Activities.dll

Represents an activity timer extension that can be persisted.

public ref class DurableTimerExtension : System::Activities::Statements::TimerExtension, IDisposable, System::Activities::Hosting::IWorkflowInstanceExtension

public class DurableTimerExtension : System.Activities.Statements.TimerExtension, IDisposable, System.Activities.Hosting.IWorkflowInstanceExtension

type DurableTimerExtension = class
    inherit TimerExtension
    interface IWorkflowInstanceExtension
    interface IDisposable

Public Class DurableTimerExtension
Inherits TimerExtension
Implements IDisposable, IWorkflowInstanceExtension

Inheritance

Object

TimerExtension

DurableTimerExtension

Implements

IWorkflowInstanceExtension IDisposable

Remarks

A DurableTimerExtension object can only be associated with a single workflow instance. If a DurableTimerExtension object is used with more than one workflow instance, an InvalidOperationException is thrown with the following message:

This TimerExtension has already been attached to a workflow instance.  

Constructors

DurableTimerExtension()

Creates a new instance of the DurableTimerExtension class.

Methods

CancelTimer(Bookmark)	Removes a timer. (Inherited from TimerExtension)
Dispose()	Terminates all registered timers.
Equals(Object)	Determines whether the specified object is equal to the current object. (Inherited from Object)
GetAdditionalExtensions()	Returns an enumerator that iterates over the collection of timer extensions.
GetHashCode()	Serves as the default hash function. (Inherited from Object)
GetType()	Gets the Type of the current instance. (Inherited from Object)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
OnCancelTimer(Bookmark)	Removes a timer object from the table of registered timers for the current workflow operation.
OnRegisterTimer(TimeSpan, Bookmark)	Adds a timer object that contains the specified time span and bookmark information to the table of registered timers for the current workflow operation.
RegisterTimer(TimeSpan, Bookmark)	Creates a timer with the specified duration and associated. (Inherited from TimerExtension)
SetInstance(WorkflowInstanceProxy)	Establishes the specified workflow instance as the current instance.
ToString()	Returns a string that represents the current object. (Inherited from Object)