net481 
namespace System.Activities.Presentation.Expressions
{
    public abstract class TextualExpressionEditor : ExpressionActivityEditor
    {
        public virtual void OnIncreaseFilterLevelCommandCanExecute(CanExecuteRoutedEventArgs e);
    }
}
.NET Framework 4.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net481
Assembly

System.Activities.Presentation , Version=4.0.0.0, PublicKeyToken=31bf3856ad364e35

Referencing

Your project needs an assembly reference to System.Activities.Presentation.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API