Inflearn コミュニティ Q&A

extension Question {
    static var all: [Question] = {
        guard let dataAsset: NSDataAsset = NSDataAsset(name: "Questions") else {
            return []
        }
        let jsonDecoder: JSONDecoder = JSONDecoder()
        do {
            return try jsonDecoder.decode([Question].self, from: dataAsset.data)
        } catch {
            return []
        }
    }()
}

위 코드에서

Initializer for conditional binding must have Optional type, not '<<error type>>'
Use of undeclared type 'NSDataAsset'

위와 같은 에러가 발생합니다.!!