XCFrameworks

macOS, iOS, iOS simulator, and Mac Catalyst binaries together

Async-await with Swift and Combine

Getting the chaining syntax as close as possible to C#’s

A strange one

Mojave (not Catalina), Xcode 11, Swift 5.1, Cocoa bindings, .xcframeworks, enums…

Which is better?

An API class that supports N optional client delegates (based on segregated protocols) or one that supports one delegate with N optional methods — i.e. functions with empty default protocol implementations?

Ordering completion arguments

If you want to support two completion blocks (closures), one for success and one for failure, I suggest ordering them so that the positive one is the last and, if applicable, also make error handling optional:

func execute(_ arguments: Any,
 failure…

Xcode from the store

without turning off automatic updates!?

Many people advise against this — and to use Apple dev’s downloads instead, in order to gain more control over Xcode updates since the correct version of the IDE may be essential to build your…