Swift compiler supports platform compilation conditions on whether to build certain parts of the code. Unlike regular and which execute atā¦.
Learning different attributes like @main, @UIApplicationMain, or @NSApplicationMain for designating a type as the entry point for beginning program execution.
We need a way to differentiate between the cases that are safe to transfer between concurrency domains and those that are not.
Asynchronous tasks can suspend themselves on continuations which synchronous code can then capture and invoke to resume the task in response to an event.
The new AsyncSequence protocol enables a natural, simple syntax for iterating over a sequence of values over time as easy as writing a `for` loop.
You display a modal presentation, like an alert, popover, sheet, or confirmation dialog to draw attention to an important narrowly scoped task.
To handle API changes, use @available attribute to annotate availability of new declarations, and use #available or #unavailable to conditionalize.
An associated type gives a placeholder name to a type thatās used as part of the protocol, isnāt specified until the protocol is adopted.
We are going to look at persistence options for iOS, each of these has its own pros and cons, itās up to you to determine which option surpasses the others.
Swift has a formal process for proposing and accepting changes to the language, known as the Swift Evolution Process which covers allā¦.