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 CorrelationToken 指定的 correlationTokenName。

例外

ArgumentNullException

activity、correlationTokenName 或 ownerActivityName 为空引用（Visual Basic 中的 Nothing）。

适用于