UITestActionFilter.ProcessRule Method (IUITestActionStack)
When implemented in a derived class, processes your custom rule for aggregating several action results into one result, and returns a value that indicates whether to end aggregation or to continue aggregating actions.
Assembly: Microsoft.VisualStudio.TestTools.UITest.Common (in Microsoft.VisualStudio.TestTools.UITest.Common.dll)
If the actionStack contains the following action results
Activate Window 1 Click on text box 1 Type 'm' in text box 1 Type 'y' in text box 1 Click on OK button
you can use this method to aggregate the action results for text box 1:
Activate Window 1 Type 'my' in text box 1 Click on OK button