Adidas Originals’ announces it’s latest silhouette the #SWIFT. Inspired by 1980s running models the Swift features a full knit Upper. Available now at ODD stores start from IDR 1,499,000-1,999,000.
Technology Awareness Program iOS Lesson 15:
A protocol is one way Objective-C solves this problem. A protocol is a list of method declarations. If your class adopts the protocol, then you have to implement those methods in your class. In Objective-C 2.0 and later, some protocol methods can be marked as optional. Multipz Technology Awareness Program