VB.Net Syntax

For - Next

For icount = 1 to 20  'the variable is automatically declared  

Next icount 

For icount As Integer = 1 to 20  'the variable is declared on the same line  

Next icount 

Dim icount As Integer   'the variable is declared earlier  
For icount = 1 to 20 

Next icount 

For icount As Integer = 20 to 1 Step -1 

Next icount 

For icount As Integer = 2 To 10 
   If (icount = 6) Then 
       Continue For 
   End If 
Next 

For - Each

Dim objRow As System.Windows.Forms.DataGridViewRow 
For Each objRow In objDataGridView.Rows 

Next objRow 

Do - While - Loop

Do While (inumber < 5) 
   inumber = inumber + 1 
   Exit While 
Loop 

Do While (inumber < 5) 
   If (True) Then 
      Continue While 
   End If 
Loop 

Do - Until - Loop

Do Until (inumber = 5) 
   inumber = inumber + 1 
Loop 

While - End - While

While 
   Exit While 
End While 

VB includes an additional While-End While loop. This loop is identical to the Do-While loop.

Do - Loop - While

Do 

Loop While (inumber = 5) 

Do - Loop - Until

Do 

Loop Until (inumber = 5)