c sharp

A function in c sharp  to get working directory the programm private string? GetWorkingdir() { string? tmpDir = “”; try { string tmpDir1 = AppContext.BaseDirectory; if (Directory.Exists(tmpDir1)) { Console.WriteLine(“dir exists read file ??”); tmpDir = tmpDir1; } } catch (Exception ex) { System.Console.WriteLine(ex); tmpDir = null; } return tmpDir; }