MapKitPlayground.swift

//: Playground - noun: a place where people can play

import UIKit
import MapKit
import PlaygroundSupport

class Container:UIView{
    
    let mapView:MKMapView
    override init(frame: CGRect) {
        mapView=MKMapView(frame: frame)
        super.init(frame: frame)
        self.addSubview(mapView)
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
}

var container=Container(frame:CGRect(x:0,y:0,width:500,height:500))
PlaygroundPage.current.liveView=container