Block scope : Variable Scope « Language Basics « VB.Net Tutorial

Option Strict On

Public Class BlockScope
   Public Shared Sub Main()
   
      For outerLoop As Integer = 0 to 10000
         For innerLoop As Integer = 0 to 10
            Dim blockVar As Integer
            blockVar += 1
            If blockVar Mod 1000 = 0 Then 
                Console.WriteLine(blockVar)
            End If
         Next
      Next
   
   End Sub
End Class

1.5.Variable Scope
	1.5.1.	Demonstrates scope rules and instance variables
	1.5.2.	Block scope
	1.5.3.	Variable block scope
	1.5.4.	Variable scope in try catch statement
	1.5.5.	Define variable inside If statement
	1.5.6.	Sub scope
	1.5.7.	Function local variables
	1.5.8.	Local variable shadows global variable with the same name
	1.5.9.	Module global variable