On Sat, Feb 06, 2016 at 02:43:52PM +0000, Tofu Ninja via Digitalmars-d-learn wrote: > Foreach seems to work if there is an opIndex() with no arguments that > returns a range interface, is this documented? I can't seem to find > anything that say this is supposed to happen. I am not really > complaining, its nice, but I just didnt really expect it because I > feel like I remember this being an error some time ago.
Not really sure, but opIndex() with no arguments is supposed to be the current way of implement the [] slicing operator for user-defined types. I'm not sure when foreach started supporting that, but it's certainly a nice thing! T -- Nobody is perfect. I am Nobody. -- pepoluan, GKC forum
