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Replace Example Syntax VB.NET ASP.NET - Replace - Source Code

Description: Illustrates using Replace with Source Code Syntax Example in VB.NET ASP.NET.

Example Webform Code:

< %@ Page Language="VB" AutoEventWireup="false" CodeFile="Replace.aspx.vb" Inherits="Replace" %>
 
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <h1><asp:label ID="Label1" runat="server" Text="Label"></asp:label> </h1>
        <asp:label ID="Label2" runat="server" Text="Label"></asp:label><br />
 
 
    </div>
    </form>
</body>
</html>

Example Code Behind:

Imports System
Imports System.IO
Imports System.Data
 
' This example is from http://idealprogrammer.com
' It shows how you can use Replace syntax in VB.NET ASP.NET
'****************************************************************************************
' Example #1: Replace(string, oldstring, newstring)
' Returns a string with all occurrences of the old string in the string
' replaced by the new string.
'****************************************************************************************
 
Partial Class Replace
    Inherits System.Web.UI.Page
 
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
 
        Label1.Text = "Example #1: Replace(strField, strOldField, strNewField)"
 
         Dim strField As String = "This is my string"
        Dim strOldField As String = "my"
        Dim strNewField As String = "your"
 
        ' Replace rest of string starting with word "test"
        Label2.Text = Microsoft.VisualBasic.Replace(strField, strOldField, strNewField) 'Returns This is your string
 
 
 
    End Sub
End Class

Example Connection String: