Aug 24, 2021
Per Apple: "All standard library containers in Swift are value types that use COW (copy-on-write) [4] to perform copies instead of explicit copies."
https://github.com/apple/swift/blob/main/docs/OptimizationTips.rst#id11
Written by Michael Long
I write about Apple, Swift, and SwiftUI in particular, and technology in general. I'm also a Lead iOS Engineer at InRhythm, a modern digital consulting firm.