I am using Xcode 11.3.1, Swift 5 and trying to show data in table view through web api. So after fetching the data I want to store "name" data in countryList. countryList is an array.
URLSession.shared.dataTask(with: url!) { (data, response, error) in
do
{if error == nil{
let parsedData = try JSONSerialization.jsonObject(with: data!) as? NSDictionary
let tableData = parsedData?["data"] as! NSArray
self.countryList = [tableData.value(forKey: "name") as? String]
print("DEVELOPER: \(self.countryList)")
DispatchQueue.main.async {
self.countryTable.reloadData()
}
}
}
catch{
print(error.localizedDescription)
}
}.resume()
//Web Api
{ "status": 200, "data": [ { "name": "Afghanistan", "id": 1 }, { "name": "Albania", "id": 2 }, { "name": "Algeria", "id": 3 }, { "name": "American Samoa", "id": 4 } ], "message": "List of all countries." }
Try
guard let data = data else { return }
let parsedData = try JSONSerialization.jsonObject(with: data) as! [String:Any]
let tableData = parsedData["data"] as! [[String:Any]]
self.countryList = tableData.compactMap { $0["name"] as? String }
Recommenced
do {
let res = try JSONDecoer().decode(Root.self,from:data)
print(res.data)
}
catch {
print(error)
}
struct Root : Codable {
let status:Int
let data:[Model]
}
struct Model:Codable {
let name:String
let id:Int
}