On 5/2/14, ref2401 via Digitalmars-d-learn <digitalmars-d-learn@puremagic.com> wrote: > class MyClass { > Appender!string _stringBuilder; > > this() { > _stringBuilder = Appender!string(null); > _stringBuilder.clear();
Ouch, ouch, ouch! What's happening is that the 'clear' Appender method is only compiled-in if the data is mutable, otherwise you end up calling the object.clear UFCS function. So don't use clear here. I don't know if this is a case of poor method naming or another downside of UFCS. Luckily 'clear' is being renamed to 'destroy' in the object module, so this specific case will not become a problem in the future.