Validation

This topic applies to Windows Workflow Foundation 4 (WF4).

This section contains samples that demonstrate activity validation.

In This Section

• External Activity Validation
  This sample shows how to add validation logic to a built-in activity that you are not the author of.

• Basic Validation
  Demonstrates an activity, CreateProduct, which validates that its Cost argument is smaller than or equal to its Price argument.

• OverloadGroups
  Demonstrates an activity, CreateLocation, which has required arguments and optional arguments and allows the user to choose to provide one of two different sets of arguments.

• Activity Relationships Validation
  Demonstrates how to validate relationships between activities.

Build Date: 2012-03-02