DirectoryInfoクラスでフォルダのコピー、移動、削除を行う方法

DirectoryInfoクラスでフォルダのコピー、移動、削除を行う方法
VB.NET

Dim di As New System.IO.DirectoryInfo("C:\TEST\SUB")

di.Create()

Dim subDir As System.IO.DirectoryInfo = di.CreateSubdirectory("1")

subDir.MoveTo("C:\TEST\SUB\2")

di.Delete(True)

C#

System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(@"C:\TEST\SUB");

di.Create();

System.IO.DirectoryInfo subDir = di.CreateSubdirectory("1");

subDir.MoveTo(@"C:\TEST\SUB\2");

di.Delete(true);