System.Windows.Forms.FileDialog.FileRender.Up C# (CSharp) Méthode

            public void Up()
            {
#if UNITY_STANDALONE
                var parent = System.IO.Directory.GetParent(currentPath);
                if (parent.Exists == false) return;

                prevPathes.Add(currentPath);
                SetDirectory(parent.FullName);
#endif
            }