我收到了以下错误:
类型 'Test.ICacheProvider' 无法用作泛型类型或方法 'StorageManager.Test.IFileInfo' 中的类型参数 'TStorageProvider'。从 'StorageManager.Test.ICacheProvider' 到 'StorageManager.Test.IStorageProvider' 没有隐式引用转换。
这个程序设计结构有什么问题吗?
程序:
// Cache Provider Classes
public interface ICacheProvider { }
public class BaseCacheProvider : ICacheProvider { }
public class DerivedCacheProvider : BaseCacheProvider { }
// Storage Classes
public interface IStorageProvider<TCacheProvider> where TCacheProvider :
ICacheProvider { }
public interface BaseStorageProvider<TCacheProvider> :
IStorageProvider<TCacheProvider> where TCacheProvider : ICacheProvider { }
public interface DerivedStorageProvider : BaseStorageProvider<ICacheProvider> { }
// User Classes
public interface IFileInfo<TStorageProvider>
where TStorageProvider : IStorageProvider<ICacheProvider> { }
public class FileInfo : IFileInfo<ICacheProvider> { }
Test.ICacheProvider
””,但是您提供的代码中没有定义Test
类。 - Carsten