无法访问其他文件中的字符串

时间:2020-10-16 16:41:25

标签: swift swiftui

我想访问该字符串,该字符串在一个类的另一个swift文件中。

struct SimpleEntry: TimelineEntry {
  let date: Date
  let configuration: ConfigurationIntent
  let clubnamehome: String

  var string: String = {
    let url = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.co....") ? .appendingPathComponent("hello")
    let data =
      try !Data(contentsOf: url!)
    let string = String(data: data, encoding: .utf8) !
      return string
  }()
}

我想放在这里:

class NetworkManager: ObservableObject {
    func fetchData(completion: @escaping(Post) - > Void) {
        let teamId = >>insert string<<<

我使用了MyTeamWidget.SimpleEntry.string,但是它不起作用。 我还尝试了@Published或静态var。

我也尝试过类似的方法。但这不起作用:

let teamId = {
  let url = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group.co....") ? .appendingPathComponent("hello")
  let data =
    try !Data(contentsOf: url!)
  let string = String(data: data, encoding: .utf8)!
    return string
}()

有什么建议吗?

编辑: 解决方案正在使用此:

    class NetworkManager: ObservableObject {
func fetchData(completion: @escaping (Post) -> Void) {
        let teamId: String = {
            let url = FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: "group....")?.appendingPathComponent("hello")
            let data = try! Data(contentsOf: url!)
            let string = String(data: data, encoding: .utf8)!
            return string
            }()

0 个答案:

没有答案