Progress Monitor for IdealProgrammer.com

Take Swift, Intelligent, Massive, Planned, Loving, Effective (S.I.M.P.L.E.) Action to Transform Self into Ideal

Skip Repetitive Navigational Links

Home

News

Presenters

Contact

Please login

VB.NET ASP.NET LastIndexOf() Source Code Syntax Example

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

Example Webform Code:

< %@ Page Language="VB" AutoEventWireup="false" CodeFile="LastIndexOf.aspx.vb" Inherits="LastIndexOf" %>
 
< !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 LastIndexOf syntax in VB.NET ASP.NET
 '****************************************************************************************
' Example #1: LastIndexOf(string[, startIndex][,count])
' Returns an integer that represents the position of the last occurrence of the
' specified number of characters. If you specify startIndex, that specifies
' where to start looking. If you specify count, that specifies how many characters to 
' to search past start. If the string is not found, this method returns -1
'****************************************************************************************
 
Partial Class LastIndexOf
    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: LastIndexOf(string[, startIndex][,count]) "
 
        Dim strLastIndexOfExample As String = "This is a test string"
 
        Label2.Text = strLastIndexOfExample.LastIndexOf("is") 'Returns 5
 
 
    End Sub
End Class

Example Connection String: