Alexander Anderl randomguy0815

## basetable.csv

          
            Decoding method
            Value exists
            Null
            Attribute missing

            
              synthesized String property
              ✅
              ❌
              ❌

            
              decode(String, ...)
              ✅
              ❌
              ❌

            
              synthesized String? property
              ✅
              ✅
              ✅

            
              decode(String?, ...)
              ✅
              ✅
              ❌

            
              decodeIfPresent(String, ...)
              ✅
              ✅
              ✅

## BasicModelIfPresent.swift
struct BasicModelIfPresent: Decodable {
  let someProperty: String?

  enum Keys: CodingKey {
    case someProperty
  }

  init(from decoder: Decoder) throws {
    let container = try decoder.container(keyedBy: Keys.self)


## BasicModelOptionalCustom.swift
struct BasicModelOptionalCustom: Decodable {
  let someProperty: String?

  enum Keys: CodingKey {
    case someProperty
  }

  init(from decoder: Decoder) throws {
    let container = try decoder.container(keyedBy: Keys.self)


## BasicModelOptionalSynthesized.swift
struct BasicModelOptionalSynthesized: Decodable {
  let someProperty: String?
}

## basic_null.json
{
  "someProperty": null
}

## basic.json
{
  "someProperty": "text"
}

## BasicModelCustom.swift
struct BasicModelCustom: Decodable {
    let someProperty: String

    enum Keys: CodingKey {
       case someProperty
    }

   init(from decoder: Decoder) throws {
       let container = try decoder.container(keyedBy: Keys.self)


## BasicModelSynthesized.swift
struct BasicModelSynthesized: Decodable {
    let someProperty: String
}

## MantleToCodable.swift
typealias JSONDictionary = [String : Any]
typealias JSONArray = [Any]

struct JSONCodingKeys: CodingKey {
	var stringValue: String

	init?(stringValue: String) {
		self.stringValue = stringValue
	}
Decoding method	Value exists	Null	Attribute missing
synthesized String property	✅	❌	❌
decode(String, ...)	✅	❌	❌
synthesized String? property	✅	✅	✅
decode(String?, ...)	✅	✅	❌
decodeIfPresent(String, ...)	✅	✅	✅
	struct BasicModelIfPresent: Decodable {
	let someProperty: String?

	enum Keys: CodingKey {
	case someProperty
	}

	init(from decoder: Decoder) throws {
	let container = try decoder.container(keyedBy: Keys.self)
	struct BasicModelOptionalCustom: Decodable {
	let someProperty: String?

	enum Keys: CodingKey {
	case someProperty
	}

	init(from decoder: Decoder) throws {
	let container = try decoder.container(keyedBy: Keys.self)
	struct BasicModelOptionalSynthesized: Decodable {
	let someProperty: String?
	}
	struct BasicModelCustom: Decodable {
	let someProperty: String

	enum Keys: CodingKey {
	case someProperty
	}

	init(from decoder: Decoder) throws {
	let container = try decoder.container(keyedBy: Keys.self)
	struct BasicModelSynthesized: Decodable {
	let someProperty: String
	}
	typealias JSONDictionary = [String : Any]
	typealias JSONArray = [Any]

	struct JSONCodingKeys: CodingKey {
	var stringValue: String

	init?(stringValue: String) {
	self.stringValue = stringValue
	}