Design patterns by Tutorials - The power of OOP (part 3) - Adapter pattern intro example - https://medium.com/p/112a956c1101

AdapterPattern_intro.swift

// Hitendra Solanki
// Adapter design pattern Playground example

import Foundation

class Point {
    var x: Int
    var y: Int
    
    init(x: Int, y: Int) {
        self.x = x
        self.y = y
    }
}

class LineSegment {
    var startPoint: Point
    var endPoint:   Point
    
    init(startPoint: Point, endPoint: Point) {
        self.startPoint = startPoint
        self.endPoint = endPoint
    }
}

//Mark:- DrawingPad
//  This is just to make example more interesting
//  We are just printing the point on Console to make it simple
class DrawingPad {
    //Draw Single point, main drawing method
    func draw(point: Point) {
        print(".")
    }
    
    //Draw multiple points
    func draw(points: [Point]) {
        points.forEach { (point) in
            self.draw(point: point)
        }
    }
}



func main(){
    let drawingPad = DrawingPad()
    
    let point1 = Point(x: 10, y: 10)
    
    drawingPad.draw(point: point1)
}

//call main function to execute code
main()