Check if a directory does not exist, create a directory

 
Imports System.IO

Module Module1


    Sub Main()
        Try
            If (Directory.Exists("D:\test01")) Then
                Console.WriteLine("D:\test01 already exists")
            Else
                Directory.CreateDirectory("C:\test01")
            End If

            Console.WriteLine("Directories created")
        Catch E As Exception
            Console.WriteLine("Error creating directory")
            Console.WriteLine("Error: {0}", E.Message)
        End Try
    End Sub

End Module

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Check if a directory does not exist, create a directory : Dictionary « Data Structure « VB.Net

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