StrReverse() Example Syntax VB.NET ASP.NET | StrReverse() | Source Code

Posted by on Sunday, March 6, 2011 · Leave a Comment 

StrReverse Example Syntax VB.NET ASP.NET | StrReverse | Source Code

Summary: – Illustrates using with in VB.NET ASP.NET.

 *** 1. Download Source Code *** 
VB.NET Syntax StringManipulation StrReverse download Download Source Code for All VB ASP.NET Examples in One Project – source code for hundreds of VB.NET ASP.NET examples neatly organized in a single project. Check back often to download the latest version of the project with even more code samples.

 *** 2. StrReverse Syntax *** 


Purpose:
returns a string with the characters of the
string in reverse order


Syntax:
StrReverse(string)

Parameters Description
string Required – string that you want to reverse

Result Data Type Description
string returns a string with the characters of the
string in reverse order


 *** 3. StrReverse – Quick Example *** 
Dim strString1 As String = “Hello World”
TextBox1.Text = StrReverse(strString1) ‘Returns dlroW olleH

 *** 4. StrReverse – Full Example *** 

StrReverse Example Output Screenshot


VB.NET Syntax StringManipulation StrReverse screenshot


Step 1: Click on Visual Basic to Cut-n-paste code into StrReverse.aspx.vb

Imports System
Imports System.IO
Imports System.Data
 
' This example is from http://idealprogrammer.com
' It shows how you can use StrReverse syntax in VB.NET ASP.NET
 
'****************************************************************************************
' Purpose: returns a string with the characters of the 
' string in reverse order 
'
' Syntax: 	StrReverse(string)
'
' Parameter1: string - Required - string that you want to reverse
'
' Result: string -  returns a string with the characters of the 
' string in reverse order 
'
' Quick Example:      Dim strString1 As String = "Hello World"
' TextBox1.Text = StrReverse(strString1) 'Returns dlroW olleH
'
'****************************************************************************************
 
Partial Class _StrReverse
    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: 	StrReverse(string)  "
 
        Dim strString1 As String = "Hello World"
 
        TextBox1.Text = Microsoft.VisualBasic.StrReverse(strString1) 'Returns dlroW olleH
 
 
 
 
    End Sub
End Class

Step 2: Click on XML to Cut-n-paste code into StrReverse.aspx

< %@ Page Language="VB" AutoEventWireup="false" CodeFile="StrReverse.aspx.vb" Inherits="_StrReverse" %>
 
< !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:textbox ID="TextBox1" runat="server"></asp:textbox><br />
          <h1><asp:label ID="Label2" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox2" runat="server"></asp:textbox><br />
          <h1><asp:label ID="Label3" runat="server" Text="Label"></asp:label> </h1>
         <asp:textbox ID="TextBox3" runat="server"></asp:textbox><br />
 
 
 
    </div>
    </form>
</body>
</html>

Prerequistes:

  1. Install Visual Web Developer 2010
  2. Install SQL Server Express
  3. Download Northwind and Pubs Databases
  4. Attach Northwind Database to Databases in Sql Express
  5. Attach pubs Database to Databases in Sql Express

Notes:

  • You can build your own library of syntax examples by using same web site over and over and just add new web forms to it.

Instructions:

VB.NET ASP.NET Syntax StringManipulation StrReverse
  1. Use Visual Web Developer 2010
  2. Create new web site;
    • Click File/New Web Site
    • Select ASP.NET Website Template
    • Select Visual Basic for Language
    • name of Web Site could be VBNET_ASPNET_Syntax.
  3. Add New folder named “StringManipulation”
    • Right-click project name in solution explorer;
    • add new folder;
    • name of folder could be: StringManipulation
  4. Add Web Form Named StrReverse to StringManipulation folder
    • Right-click StringManipulation folder;
    • add new item;
    • Select Web Form
    • Check place code behind in separate file
    • Web Form name could be StrReverse
  5. Click on Visual Basic in step 1 at the top of this page to copy code into code-behind StrReverse.aspx.vb
  6. Click on XML in step 2 above to copy code into web form StrReverse.aspx
  7. Right-click on StrReverse.aspx in solution explorer and select view in browser

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