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BaseRequiredDescendantOfValidator Class

Provides the BaseRequiredDescendantOf class with a validator that can be used to check for and prevent invalid input values and also to prevent potential unhandled exceptions.

Inheritance Hierarchy

System.Object
  System.Workflow.ComponentModel.Compiler.Validator
    System.Workflow.ComponentModel.Compiler.DependencyObjectValidator
      System.Workflow.ComponentModel.Compiler.ActivityValidator
        Microsoft.Office.Workflow.Actions.BaseRequiredDescendantOfValidator
          Microsoft.Office.Workflow.Actions.OfficeTaskDescendantValidator
          Microsoft.Office.Workflow.Actions.OnTaskAssigningDescendantValidator
          Microsoft.Office.Workflow.Actions.OnTaskCompletedDescendantValidator

Namespace:  Microsoft.Office.Workflow.Actions
Assembly:  Microsoft.Office.Workflow.Actions (in Microsoft.Office.Workflow.Actions.dll)

Syntax

'Declaration
Public MustInherit Class BaseRequiredDescendantOfValidator _
    Inherits ActivityValidator
'Usage
Dim instance As BaseRequiredDescendantOfValidator
public abstract class BaseRequiredDescendantOfValidator : ActivityValidator

Remarks

The BaseRequiredDescendantOfValidator class is a sealed class and cannot be inherited or overridden.

Thread Safety

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

See Also

Reference

BaseRequiredDescendantOfValidator Members

Microsoft.Office.Workflow.Actions Namespace