PreviousTrackingServiceAttribute 類別

定義

public ref class PreviousTrackingServiceAttribute sealed : Attribute

[System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple=true)]
public sealed class PreviousTrackingServiceAttribute : Attribute

[System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple=true)]
[System.Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")]
public sealed class PreviousTrackingServiceAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple=true)>]
type PreviousTrackingServiceAttribute = class
    inherit Attribute

[<System.AttributeUsage(System.AttributeTargets.Class, AllowMultiple=true)>]
[<System.Obsolete("The System.Workflow.* types are deprecated.  Instead, please use the new types from System.Activities.*")>]
type PreviousTrackingServiceAttribute = class
    inherit Attribute

Public NotInheritable Class PreviousTrackingServiceAttribute
Inherits Attribute

繼承

Object

Attribute

PreviousTrackingServiceAttribute

屬性

AttributeUsageAttribute ObsoleteAttribute

備註

當部署包含新版本 TrackingService 實作的組合語言時，此屬性會套用到追蹤服務類別的新版本，以識別前一版本的組合語言。 這使得執行時能利用較新的追蹤服務，處理在使用前一版本追蹤服務時使用持久化，但在新版本實作後恢復的工作流程。