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User Default Helper
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| // | |
| // UserDefaultHelper.swift | |
| // | |
| // Created by Ali Zain on 12/03/2020. | |
| // Copyright © 2020 Ali Zain. All rights reserved. | |
| // | |
| import Foundation | |
| public enum UserDefaultType:String { | |
| case autoPrint | |
| case lineSpacing | |
| case numberOfPage | |
| } | |
| final class UserDefaultHelper { | |
| static func save<T>(value:T , key:UserDefaultType){ | |
| UserDefaults.standard.set(value, forKey: key.rawValue) | |
| UserDefaults.standard.synchronize() | |
| } | |
| static func get<T>(for type:T.Type,key:UserDefaultType) -> T? { | |
| if let value = UserDefaults.standard.value(forKey: key.rawValue) as? T { | |
| return value | |
| } | |
| return nil | |
| } | |
| } |
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How to use:
Get from user default
UserDefaultHelper.get(for: Float.self, key: .lineSpacing)Save in user default
UserDefaultHelper.save(value: value, key: .lineSpacing)