Ladd Van Tol
Ladd Van Tol
Currency amounts are a common use case for APIs. In a typical JSON implementation, you often see something like: `{"amount": 5.00, "currencyId": "USD"}` ^ This is incorrect, since most parsers...
How about a counted set/multiset type? These are pretty commonly used, and can be quite handy: https://developer.apple.com/documentation/foundation/nscountedset https://developer.apple.com/documentation/corefoundation/cfbag-s1l
> The queue should be a serial queue, in order to ensure the correct ordering of callbacks. https://developer.apple.com/documentation/foundation/nsurlsession/1411597-sessionwithconfiguration