Graham Fawcett: > void writeTo(scope delegate(in char[] data) sink, > string format = null) const > > // from http://prowiki.org/wiki4d/wiki.cgi?LanguageDevel/DIPs/DIP9 > > Particularly, how does "scope" modify the delegate, and what is the > meaning of the trailing "const"?
"scope" means that the sink delegate is not a true closure, its outer scope is never allocated on the heap. "const" member functions means that inside it the "this" is const, so writeTo() can't modify the class/struct attributes. Bye, bearophile
