SideStore/Shared/Errors/UserInfoValue.swift

//
//  UserInfoValue.swift
//  AltStore
//
//  Created by Riley Testut on 5/2/23.
//  Copyright © 2023 Riley Testut. All rights reserved.
//

import Foundation

protocol UserInfoValueProtocol<Value>
{
    associatedtype Value
    
    var key: String? { get }
    var wrappedValue: Value { get }
}

@propertyWrapper
public struct UserInfoValue<Value>: UserInfoValueProtocol
{
    public let key: String?
    public var wrappedValue: Value
    
    // Necessary for memberwise initializers to work as expected
    // https://github.com/apple/swift-evolution/blob/main/proposals/0258-property-wrappers.md#memberwise-initializers
    public init(wrappedValue: Value)
    {
        self.wrappedValue = wrappedValue
        self.key = nil
    }
    
    public init(wrappedValue: Value, key: String)
    {
        self.wrappedValue = wrappedValue
        self.key = key
    }
}