问题标签 [nspersistentdocument]

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macos - macOS Document App SwiftUI 项目上的 NSPersistentDocument FetchRequest 扭曲属性崩溃

  1. Xcode macOS Document App使用模板创建项目,Use Core Data选中复选框。
  2. 将 Book 实体添加到Document.xcdatamodeld
  3. 将 FetchRequest 扭曲属性添加到ContentView,
  1. 构建并运行,崩溃

来自控制台的崩溃日志是

几天来我一直在寻找 NSPersistentDocument SwiftUI 示例,但找不到。以下是一些类似或相关的问题。不幸的是,这个问题没有解决。

编辑:将此问题项目上传到 Github,https://github.com/donly/DocMacDemo