On Monday, 11 February 2013 at 06:52:33 UTC, deadalnix wrote:
Ok, We have 2 usages of ref : when you actually need to modify informations, and for performance reasons. Let's talk about the second one.
I touched on the idea in a StackOverflow answer a while back: http://stackoverflow.com/a/8515844The meaning of 'in' means such parameters can in theory be optimized if the compiler has the proper sources, so it would seem right to leverage it.
