Encode CLLocationCoordinate2D with Codable in Swift 4

CLLocationCoordinate2D+Encodable.swift

import CoreLocation

extension CLLocationCoordinate2D: Codable {
    
    public func encode(to encoder: Encoder) throws {
        var container = encoder.unkeyedContainer()
        try container.encode(longitude)
        try container.encode(latitude)
    }
    
    public init(from decoder: Decoder) throws {
        var container = try decoder.unkeyedContainer()
        longitude = try container.decode(Double.self)
        latitude = try container.decode(Double.self)
        
    }
}