Brian Webster on Twitter: "@mjtsai Makes sense. I'm guessing that would involve a lot of overhead if casting a large dictionary then…"

Country	Code	For customers of
United States	40404	(any)
Canada	21212	(any)
United Kingdom	86444	Vodafone, Orange, 3, O2
Brazil	40404	Nextel, TIM
Haiti	40404	Digicel, Voila
Ireland	51210	Vodafone, O2
India	53000	Bharti Airtel, Videocon, Reliance
Indonesia	89887	AXIS, 3, Telkomsel, Indosat, XL Axiata
Italy	4880804	Wind
3424486444	Vodafone
» See SMS short codes for other countries

Brian Webster ‏@bwebster Mar 17

LT: if you do a typecast like [String:MyBaseClass] as? [String:MySubclass] in Swift, does it actually check every value in the dictionary?
Michael Tsai ‏@mjtsai Mar 17

@bwebster Yes.

‏@bwebster

@mjtsai Makes sense. I'm guessing that would involve a lot of overhead if casting a large dictionary then…

9:00 PM - 17 Mar 2016

Loading seems to be taking a while.

Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.