bharath2020

func unwrappedDescription<T>(_ value: Optional<T>) -> String {
  guard let value = value else {
    return "None."
  }
  return "\(value)"
}

bharath2020

extension Optional : CustomStringConvertible {
    public var description: String {
        switch (self) {
        case .none:
            return "nil"
        case let .some(value):
            return "\(value)"
        }
    }
}