Macs in Chemistry

Insanely Great Science

Latest update on Swift blog


The latest post on the Swift developers blog concerns Value and Reference Types

Types in Swift fall into one of two categories: first, “value types”, where each instance keeps a unique copy of its data, usually defined as a struct, enum, or tuple. The second, “reference types”, where instances share a single copy of the data, and the type is usually defined as a class. In this post we explore the merits of value and reference types, and how to choose between them.

blog comments powered by Disqus