Update note: This Collection Views in macOS tutorial has been updated to Xcode 8 and Swift 3 by Gabriel Miro. A collection view is a powerful mechanism for laying out an ordered set of data items in a visual way. Finder and Photos both do this: they let you tab through files in a gallery […]
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/783-nscollectionview-tutorial