yuchen zhan highlighted Protocol extensions can add new properties ...

Skip to content

yuchen zhan thinks this is interesting:

Protocol extensions can add new properties and methods that have implementations, but they cannot add new requirements to the protocol.

From

Cover of Swift Programming: The Big Nerd Ranch Guide

Extending ExerciseType
from Swift Programming: The Big Nerd Ranch Guide
by John Gallagher, Matthew Mathias
Publisher: Big Nerd Ranch Guides
Released: December 2015

Note

Just like computed property in class/struct extensions.

Share this highlight

http://www.safaribooksonline.com/a/swift-programming-the/6455689/