mirror of https://github.com/oxen-io/session-ios
27 lines
779 B
Swift
27 lines
779 B
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
|
|
|
|
import Foundation
|
|
|
|
/// The `Failable<T>` type allows for coding an array of values without failing the entire array if a single
|
|
/// value fails to encode/decode correctly
|
|
public struct Failable<T: Codable>: Codable {
|
|
public let value: T?
|
|
|
|
public init(from decoder: Decoder) throws {
|
|
guard let container = try? decoder.singleValueContainer() else {
|
|
self.value = nil
|
|
return
|
|
}
|
|
|
|
self.value = try? container.decode(T.self)
|
|
}
|
|
|
|
public func encode(to encoder: Encoder) throws {
|
|
guard let value: T = value else { return }
|
|
|
|
var container: SingleValueEncodingContainer = encoder.singleValueContainer()
|
|
|
|
try container.encode(value)
|
|
}
|
|
}
|