Parsing Nested JSON Structure in Swift

CodableNestedStructures.swift

import Foundation

let geoResult="""
{
  "results": [
    {
      "formatted_address": "1600 Amphitheatre Parkway, Mountain View, CA 94043, USA",
      "geometry": {
        "location": {
          "lat": 37.4224764,
          "lng": -122.0842499
        }
      }
    }
  ],
  "status": "OK"
}
""".data(using: .utf8)!

struct GeocodingService:Codable{
    var status:String
    var results:[GeocodingResult]
}

struct GeocodingResult:Codable{
    struct Geometry:Codable{
        struct Location:Codable{
            let lat:Float
            let lng:Float
        }
        let location:Location
    }
    let formatted_address:String
    let geometry:Geometry
}

let decoder=JSONDecoder()
do{
    let obj=try decoder.decode(GeocodingService.self, from: geoResult)
    for result in obj.results{
        print("(\(result.geometry.location.lat),\(result.geometry.location.lng))")
    }
}catch{
    print("\(error)")
}