using System.Collections; namespace System.IO.Enumeration { public unsafe ref partial struct FileSystemEntry { public ReadOnlySpan Directory { get => throw new PlatformNotSupportedException (); } public ReadOnlySpan RootDirectory { get => throw new PlatformNotSupportedException (); } public ReadOnlySpan OriginalRootDirectory { get => throw new PlatformNotSupportedException (); } public ReadOnlySpan FileName { get => throw new PlatformNotSupportedException (); } public bool IsDirectory => throw new PlatformNotSupportedException (); public FileSystemInfo ToFileSystemInfo() => throw new PlatformNotSupportedException (); } }