On Tue, 08 Feb 2011 05:03:34 +0000, %u wrote: > I've learned that an InputRange needs three methods to enumerate a > collection: > > void popFront() > @property T front() > @property bool empty() > > but is that really necessary? Why not just have: > > bool next(out T value); > > ? > Wouldn't this be much cleaner? Even the .NET implementation of > IEnumerator only has two methods used for enumeration (MoveNext() and > Current), instead of three.
Related discussion: http://www.digitalmars.com/d/archives/digitalmars/D/getNext_113217.html -Lars
