Syntactic sugar. Because of this they don’t offer features that couldn't in any other case be attained via existing features. Rather, these new characteristics allow a more expressive and succinct syntax for use On the other hand, the binding on the IncrementingTextBox IsEnabled property is producing a BindingExpression path mistake https://share.evernote.com/note/7e2bab84-8b75-5e20-2d64-f2bcf199c70b