E. a non-summary property in a class or struct in which you use just get; by using a semicolon (frequently combined with set;) to indicate the compiler must deliver the body on the get accessor automatically. Even so, the binding on the IncrementingTextBox IsEnabled property is leading to a BindingExpression https://ssgroupcendanaandkiavasgurgaon.blogspot.com/2025/07/m3m-st-andrews-at-scda-combines-modern.html