ネストされたループから抜ける (GoTo文の書式) - VB

GoTo ラベル名

ラベル名:

Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
  Dim i As Integer
  Dim j As Integer

  For i = 0 To 10 Step 1
    j = 0
    While True
      TextBox1.Text += String.Format("({0:d},{1:d}) ", i, j)
      If i * j = 25 Then GoTo ExitLoop
      j += 1
      If 12 < j Then Exit While
    End While
  Next

ExitLoop:
  TextBox1.Text += Chr(13) + Chr(10) + "Complete"
End Sub

(0,0) (0,1) (0,2) (0,3) (0,4) (0,5) (0,6) (0,7) (0,8) (0,9) (0,10) (0,11) (0,12) (1,0) (1,1) (1,2) (1,3) (1,4) (1,5) (1,6) (1,7) (1,8) (1,9) (1,10) (1,11) (1,12) (2,0) (2,1) (2,2) (2,3) (2,4) (2,5) (2,6) (2,7) (2,8) (2,9) (2,10) (2,11) (2,12) (3,0) (3,1) (3,2) (3,3) (3,4) (3,5) (3,6) (3,7) (3,8) (3,9) (3,10) (3,11) (3,12) (4,0) (4,1) (4,2) (4,3) (4,4) (4,5) (4,6) (4,7) (4,8) (4,9) (4,10) (4,11) (4,12) (5,0) (5,1) (5,2) (5,3) (5,4) (5,5)