Created
December 26, 2016 12:59
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import Foundation | |
protocol UserDefaultsStorable { | |
associatedtype UserDefaultsKey: RawRepresentable | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Bool? | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Int? | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Int64? | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Double? | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> String? | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Date? | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Data? | |
static func setUserDefaults(_ value: Bool?, forKey key: UserDefaultsKey) | |
static func setUserDefaults(_ value: Int?, forKey key: UserDefaultsKey) | |
static func setUserDefaults(_ value: Int64?, forKey key: UserDefaultsKey) | |
static func setUserDefaults(_ value: Double?, forKey key: UserDefaultsKey) | |
static func setUserDefaults(_ value: String?, forKey key: UserDefaultsKey) | |
static func setUserDefaults(_ value: Date?, forKey key: UserDefaultsKey) | |
static func setUserDefaults(_ value: Data?, forKey key: UserDefaultsKey) | |
static func removeUserDefaultsValue(forKey key: UserDefaultsKey) | |
static func removeAll() | |
} | |
extension UserDefaultsStorable where UserDefaultsKey.RawValue == String { | |
// MARK: - Get | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Bool? { | |
return UserDefaults.standard.bool(forKey: key.rawValue) | |
} | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Int? { | |
return UserDefaults.standard.integer(forKey: key.rawValue) | |
} | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Int64? { | |
return (UserDefaults.standard.object(forKey: key.rawValue) as? NSNumber)?.int64Value | |
} | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Double? { | |
return UserDefaults.standard.double(forKey: key.rawValue) | |
} | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> String? { | |
return UserDefaults.standard.string(forKey: key.rawValue) | |
} | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Date? { | |
return UserDefaults.standard.value(forKey: key.rawValue) as? Date | |
} | |
static func userDefaultsValue(forKey key: UserDefaultsKey) -> Data? { | |
return UserDefaults.standard.data(forKey: key.rawValue) | |
} | |
// MARK: - Set | |
static func setUserDefaults(_ value: Bool?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value, forKey: key.rawValue) | |
} | |
static func setUserDefaults(_ value: Int?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value, forKey: key.rawValue) | |
} | |
static func setUserDefaults(_ value: Int64?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value.map(NSNumber.init), forKey: key.rawValue) | |
} | |
static func setUserDefaults(_ value: Double?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value, forKey: key.rawValue) | |
} | |
static func setUserDefaults(_ value: String?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value, forKey: key.rawValue) | |
} | |
static func setUserDefaults(_ value: Date?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value, forKey: key.rawValue) | |
} | |
static func setUserDefaults(_ value: Data?, forKey key: UserDefaultsKey) { | |
UserDefaults.standard.set(value, forKey: key.rawValue) | |
} | |
// MARK: - Remove | |
static func removeUserDefaultsValue(forKey key: UserDefaultsKey) { | |
UserDefaults.standard.removeObject(forKey: key.rawValue) | |
} | |
static func removeAll() { | |
UserDefaults.standard.removePersistentDomain(forName: Bundle.main.bundleIdentifier!) | |
} | |
} |
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