FileSystemInfo public abstract class FileSystemInfo Documentation protected string FullPath protected string OriginalPath public FileAttributes Attributes { get; set; } public DateTime CreationTime { get; set; } public abstract bool Exists { get; } public string Extension { get; } public virtual string FullName { get; } public DateTime LastAccessTime { get; set; } public DateTime LastWriteTime { get; set; } public abstract string Name { get; } protected FileSystemInfo() public abstract void Delete() public void Refresh()