我遇到了同样的问题,并为我的结构找到了这个解决方案:
struct Series {
var name: String?
var season: String?
var episode: String?
init(name: String?, season: String?, episode: String?) {
self.name = name
self.season = season
self.episode = episode
}
static func archive(w: Series) -> Data {
var fw = w
return Data(bytes: &fw, count: MemoryLayout<Series>.stride)
}
static func unarchive(d: Data) -> Series {
guard d.count == MemoryLayout<Series>.stride else {
fatalError("Error!")
}
var w: Series?
d.withUnsafeBytes({(bytes: UnsafePointer<Series>) -> Void in
w = UnsafePointer<Series>(bytes).pointee
})
return w!
}
}
我可以这样调用归档器:
var series = [Series]()
let arcData = Series.archive(w: series[0])
和这样的解压器:
var seriesItems = [Data]()
let unarcData = [Series.unarchive(d: seriesItems[0])]
但是当我输入带有空格的名称时,应用程序崩溃了。我不知道为什么,因为在季节和情节的情况下,也有像“第 1 季”那样的空格。