public static GraphFileManager Open(string dir = ".") { if (instance == null) { instance = new GraphFileManager(dir); } return(instance); }
static void Main() { using (var fm = GraphFileManager.Open()) fm.Run(); }
public static GraphFileManager Open(string dir = ".") { if (instance == null) { instance = new GraphFileManager(dir); } return(instance); }
static void Main() { using (var fm = GraphFileManager.Open()) fm.Run(); }