Use this tag only for questions directly pertaining to the Swift standard Encodable protocol
It is the standardized protocol (defined by Swift standard library) for type that can encode itself to an external representation
Questions tagged [encodable]
104 questions
0
votes
0 answers
Encode array itself of Codable objects to [String: Any]
I want to send array of Codable objects. So I've created a class which conforms to Codable protocol:
class ResultAnswer: Codable {
var id: Int
var closed: [Int]?
var open: String?
init(id: Int) {
self.id = id
}
}
When I…
kkiermasz
- 464
- 2
- 15
0
votes
2 answers
Declare empty dictionary in codable class
I want to send empty Dictionary like this
“visitor_attrs”: {}
I try to implement empty dictionary in a class. In the decoder I get the warning:
No 'decode' candidates produce the expected contextual result type 'Dictionary'
How can I do this?
var…
Ali Ihsan URAL
- 1,894
- 1
- 20
- 43
0
votes
1 answer
get error 401 when post request using XMLParsing swift library
i'm testing XMLParsing library
(that use Codable protocol with XML request)
XMLParsing library link :
https://github.com/ShawnMoore/XMLParsing
with https://openweathermap.org API
the API link is
"http://api.openweathermap.org/data/2.5/weather"
my…
Basel
- 550
- 8
- 21
0
votes
1 answer
Cannot convert value of type '[[ModelName]?]' to expected argument type '[ModelName].Type'
I have created a model class from [https://jsonmaster.github.io/#][1] this link in codable, I am getting this kind of error
Cannot convert value of type '[[BookingMasterModel]?]' to expected argument type '[BookingMasterModel].Type'
Actually I am…
prachit
- 365
- 3
- 10
0
votes
2 answers
Using JSONEncoder for Equatable method in Swift
I know JSON keys don't have any order and can be generated randomly, but there isn't anything preventing me from writing this function and from my tests this works on my every use case I tested.
func == (lhs: T, rhs: T) -> Bool {
…
Ali Riahipour
- 524
- 6
- 20
0
votes
1 answer
Using JSON Encoder with a computed variable of type Codable
With my newbie swift skills I'm struggling to figure out the correct swift syntax to get this playground to work. Depending how I try to solve it I either get
Cannot invoke 'encode' with an argument list of type '(Encodable)'
which is similar…
300baud
- 540
- 4
- 17
0
votes
1 answer
How to parse an image from JSON into swift4
I am trying to pull images from my database in swift. I can retrieve the price, video, and p_name but not the images. I would like to update the updateImage UIImageView with the image from the database but I get two errors.
Error one says:
Type…
pillarman38
- 47
- 3
- 13
0
votes
1 answer
Custom structure using jSONEncoder
Want to encode an object into a custom structure using JSONEncoder+Encodable.
struct Foo: Encodable {
var name: String?
var bars: [Bar]?
}
struct Bar: Encodable {
var name: String?
var value: String?
}
let bar1 = Bar(name: "bar1",…
justintime
- 352
- 3
- 11
0
votes
1 answer
What is the most elegant way to create nested json using swift 4?
What is the most elegant way to create JSON from this structure with the only one parameter
struct SessionStorage: Encodable {
var value: String
func encode(to encoder: Encoder) throws {
var container =…
Vyacheslav
- 26,359
- 19
- 112
- 194
-1
votes
1 answer
How to use different keys in input and output when using Encodable protocol?
Expected this: name -> fullname
struct Person: Codable {
let name: String
enum CodingKeys: String, CodingKey {
case name = "fullname"
}
init(from decoder: Decoder) throws {
let container = try…
János
- 32,867
- 38
- 193
- 353
-1
votes
1 answer
does not conform to protocol 'Decodable' and 'Encodable'
hi programmers actually when I format my json as codable I faced to this error " type 'HomeViewControler'does not conform to protocol 'Decodable' and 'Encodable' " I saw similar questions but I didn't result , I happy to see your help thanks
here is…
Ali kazemi
- 84
- 7
-1
votes
1 answer
How can I make a struct to decode JSON structure in Swift?
How can I make a struct or class to decode following type of json structure in swift? I want to extract mainly the report node data !
{
"earliest": "2020-10-17",
"latest": "2020-10-28",
"report": {
"purchase": {
…
Jatin Menghani
- 13
- 3
-1
votes
1 answer
Swift: custom key-value encoding with Encodable conformance in struct
struct Struct: Encodable {
let key: String
let value: String
}
let aStruct = Struct(key: "abc", value: "xyz")
Given this struct and the default Encodable conformance provided, JSON encoding produces
{
key = abc;
value = xyz;
}
whereas…
Ilias Karim
- 4,798
- 3
- 38
- 60
-4
votes
2 answers
Post request in swift with encodable
I want to create a post request in swift but i got confused in Encodable protocols. and how to create them.
below is the data that i want to post :
{
answers: [{
"time": 1,
"score": 20,
"status": true,
…
AMAN SHARMA
- 21
- 1
- 5