WorkflowChanges(Activity) 构造函数

定义

初始化 WorkflowChanges 类的新实例。Initializes a new instance of the WorkflowChanges class.

public:
 WorkflowChanges(System::Workflow::ComponentModel::Activity ^ rootActivity);
public WorkflowChanges (System.Workflow.ComponentModel.Activity rootActivity);
new System.Workflow.ComponentModel.WorkflowChanges : System.Workflow.ComponentModel.Activity -> System.Workflow.ComponentModel.WorkflowChanges
Public Sub New (rootActivity As Activity)

参数

rootActivity
Activity

工作流的根 ActivityThe root Activity of the workflow.

例外

rootActivity 为空引用(在 Visual Basic 中为 Nothing)。rootActivity is a null reference (Visual Basic Nothing).

rootActivity 不是 CompositeActivityrootActivity is not a CompositeActivity.

rootActivity 处于设计模式。rootActivity is in design mode.

适用于