I have the Animal protocol with 2 structs that conform to it and a Farm struct which stores a list of Animals. Then, I make them all conform to Codable to store it in a file, but it throws the erro...

I'm currently working with Codable types in my project and facing an issue. struct Person: Codable { var id: Any } id in the above code could be either a String or an Int. This is the reason id...

I'm trying to get data by encode model which conforms to Encodable protocol. But it's failed to invoke func encode like code below: // MARK: - Demo2 class TestClass2: NSObject, Encodable { var x...

I have structs like struct RGBA: Codable { var r: UInt8 var g: UInt8 var b: UInt8 var a: UInt8 } I want save large amount of this structs (>1_000_000) Decode guard let history = try? JSO...

Recently i incorporated Codable in a project and to get a JSON object from a type conforming to Encodable i came up with this extension, extension Encodable { /// Converting object to postable J...

Found in Apple doc, that Codable protocol is composed of Encodable and Decodable. Thus, Codable = Encodable & Decodable Now, let's say I implemented below classes, class X: Codable { var n...

Imagine a data structure as follows, containing a value in contents that is an already encoded JSON fragment. let partial = """ { "foo": "Foo", "bar": 1 } """ struct Document { let contents: Str...

I am writing a program using Swift 4 and Xcode 9.2. I have faced difficulties with writing encodable class (exactly class, not struct). When I am trying to inherit one class from another, JSONEncod...

I was looking for, in a struct, having a way of having a generic property where the type is defined at runtime like: struct Dog { let id: String let value: ?? } A simple use case where this ca...

I have been playing around with Codable and reading and writing JSON from and to a file. Now I would like to write a custom Coder that can read and write iOS .strings files. Can anyone help me with...

I am just curious how can I encode a dictionary with String key and Encodable value into JSON. For example: let dict: [String: Encodable] = [ "Int": 1, "Double": 3.14, "Bool": false, "String"...

My app uses a server that returns JSON that looks like this: { "result":"OK", "data":{ // Common to all URLs "user": { "name":"John Smith" // ETC... }, // Different for each URL "data_fo...

I am trying to use Swift 4 Decodable to parse an array that contains two different types of objects. The data looks something like this, with the included array being the one that contains both Mem...

I am trying to serialize a struct to a String using Swift 4's Encodable+JSONEncoder. The object can hold heterogenous values like String, Array, Date, Int etc. The used approach works fine with t...

I want to encode Dictionary to json with JSONEncoder. It seems like a Request, receive a dictionary as parameter and encode it to json as http body. The code is looks like this: let dict = ["name"...

I'm looking to store models objects in a Dictionary and would like to serialize the whole dictionary using JSONEncoder into data and subsequently into a string and save it. The idea is to use Swif...