Design a window application that will create datatable & datarow on btn click at runtime

CODE :

Imports System.Data

Public Class Form1

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

Dim tb As New DataTable("stud")

Dim col As DataColumn

Dim row As DataRow

col = New DataColumn

col.DataType = GetType(Int32)

col.ColumnName = "id"

tb.Columns.Add(col)

col = New DataColumn

col.DataType = GetType(String)

col.ColumnName = "name"

tb.Columns.Add(col)

Dim i As Integer

For i = 0 To 5

row = tb.NewRow

row("id") = i

row("name") = "name" & i

tb.Rows.Add(row)

Next i

DataGridView1.DataSource = tb

End Sub

End Class