From: Ross O'Brien via swift-evolution
Sent: Sunday, January 3, 2016 17:07
Subject: [swift-evolution] Idea: delegates as protocols and property types with
specialised behaviours.
To: swift-evolution
At the moment, the delegate pattern is just one use of protocols. We
create a
At the moment, the delegate pattern is just one use of protocols. We create
a protocol with a set of declared functions, implemented either in a
protocol extension or in the conforming type - the delegate - and another
type calls functions of its delegate, notifying them when certain events
occur.
