ActivityBlockingUpdate Class

.NET Framework 4.5

Represents an activity blocking update.

System.Object
  System.Activities.DynamicUpdate.ActivityBlockingUpdate

Namespace:  System.Activities.DynamicUpdate
Assembly:  System.Activities (in System.Activities.dll)

[SerializableAttribute]
[DataContractAttribute]
public class ActivityBlockingUpdate

The ActivityBlockingUpdate type exposes the following members.

  NameDescription
Public methodActivityBlockingUpdate(Activity, String, String)Initializes a new instance of the ActivityBlockingUpdate class with the specified activity, original activity identifier and reason.
Public methodActivityBlockingUpdate(String, String, String)Initializes a new instance of the ActivityBlockingUpdate class with the specified updated activity identifier, original activity identifier and reason.
Public methodActivityBlockingUpdate(Activity, String, String, String)Initializes a new instance of the ActivityBlockingUpdate class with the specified activity, original activity identifier, reason and activity instance identifier.
Public methodActivityBlockingUpdate(String, String, String, String)Initializes a new instance of the ActivityBlockingUpdate class with the specified updated activity identifier, original activity identifier, reason and activity instance identifier.
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  NameDescription
Public propertyActivityGets the activity of the workflow definition.
Public propertyActivityInstanceIdGets or sets the unique identifier of the currently executing activity instance.
Public propertyOriginalActivityIdGets or sets the identifier of the original activity in the workflow definition.
Public propertyReasonGets or sets the reason for the activity blocking.
Public propertyUpdatedActivityIdGets or sets the updated activity identifier in the workflow definition.
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  NameDescription
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
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This class supports the versioning and dynamic update functionality of Windows Workflow Foundation. For more information about workflow versioning, workflow identity, and dynamic update, see the following topics.

Workflow Versioning

Describes the workflow versioning functionality introduced in .NET Framework 4.5.

Dynamic Update

Describes how to update the workflow definition of a persisted workflow instance by using dynamic update.

Using WorkflowApplication Identity and Versioning

Describes how to use WorkflowIdentity to host multiple versions of a workflow side-by-side.

Side by Side Versioning in WorkflowServiceHost

Describes how to host multiple versions of a workflow on a single endpoint.

How to: Host Multiple Versions of a Workflow Side-by-Side

This step in the Getting Started Tutorial demonstrates updating a workflow definition, and hosting workflows using both the old and new definition at the same time.

How to: Update the Definition of a Running Workflow Instance

This step in the Getting Started Tutorial demonstrates updating persisted workflow instances to use a new workflow definition.

.NET Framework

Supported in: 4.6, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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