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Categories / C# Tutorial / File Directory Stream

 

Get DirectoryInfo from FileInfo

using System; using System.IO; class MainClass {     public static void Main(string[] args)     {         FileInfo file = new FileInfo("c:\\test.txt");         // Display directory information.         DirectoryInfo dir = file.Directory;         Console.WriteLine("Checking directory: " + dir.Name);         Console.WriteLine("In directory: " + dir.Parent.Name);         Console.Write("Directory exists: ");         Console.WriteLine(dir.Exists.ToString());     } } Checking directory: c:\ Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an ob ject. at MainClass.Main(String[] args)