CorrelationTokenCollection.GetCorrelationToken 方法

定义

命名空间:

System.Workflow.Runtime

程序集:

System.Workflow.Runtime.dll

获取指定的 CorrelationToken。

public:
 static System::Workflow::Runtime::CorrelationToken ^ GetCorrelationToken(System::Workflow::ComponentModel::Activity ^ activity, System::String ^ correlationTokenName, System::String ^ ownerActivityName);

public static System.Workflow.Runtime.CorrelationToken GetCorrelationToken (System.Workflow.ComponentModel.Activity activity, string correlationTokenName, string ownerActivityName);

static member GetCorrelationToken : System.Workflow.ComponentModel.Activity * string * string -> System.Workflow.Runtime.CorrelationToken

Public Shared Function GetCorrelationToken (activity As Activity, correlationTokenName As String, ownerActivityName As String) As CorrelationToken

参数

activity

Activity

与 CorrelationTokenCollection 关联的活动。

correlationTokenName

String

CorrelationToken 的名称。

ownerActivityName

String

与 CorrelationTokenCollection 关联的活动的名称。

返回

CorrelationToken

具有指定 CorrelationToken 的 correlationTokenName。

例外

ArgumentNullException

activity, correlationTokenName 或 ownerActivityName 为空引用（在 Visual Basic 中为 Nothing）。