Ivan Dilchovski MoridinBG

With.swift - A chainable, storable, composable configuration object featuring Swift keypaths

Based on some source I don't exactly remember right now but will add a link to later.

// When used on instances, allows changing fields directly using keypaths (handy way to avoid 'lazy var' property closures!)
let label
    = UILabel()
        .with(\.text, setTo: "Hello!")
        .with(\.textColor, setTo: UIColor.darkGray)

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

	extension Collection {
	func eachConsecutive(_ size: Int) -> Array<SubSequence> {
	let droppedIndices = indices.dropFirst(size - 1)
	return zip(indices, droppedIndices)
	.map { return self[$0...$1] }
	}
	}