Find the index of the last occurrence of any character in the string "is" within another string. : String Find « Data Type « VB.Net Tutorial

Home
VB.Net Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statements
5.Date Time
6.Class Module
7.Development
8.Collections
9.Generics
10.Attributes
11.Event
12.LINQ
13.Stream File
14.GUI
15.GUI Applications
16.Windows Presentation Foundation
17.2D Graphics
18.I18N Internationlization
19.Reflection
20.Regular Expressions
21.Security
22.Socket Network
23.Thread
24.Windows
25.XML
26.Database ADO.net
27.Design Patterns
VB.Net
VB.Net by API
VB.Net Tutorial » Data Type » String Find 
2.33.10.Find the index of the last occurrence of any character in the string "is" within another string.
Imports System

Class Sample
   Public Shared Sub Main()
      Dim str As String = "this is a test."
      Dim start As Integer
      Dim at As Integer
      Dim target As String = "is"
      Dim anyOf As Char() = target.ToCharArray()

      at = str.LastIndexOfAny(anyOf)
      If at > - 1 Then
         Console.Write(at)
      Else
         Console.Write("(not found)")
      End If
   End Sub
End Class
2.33.String Find
2.33.1.Demonstrating StartsWith and EndsWith methods
2.33.2.Return the index of the string
2.33.3.Use IndexOf to locate a substring in a string
2.33.4.Use LastIndexOf to find a substring in a string
2.33.5.Use IndexOfAny to find first occurrence of character in array
2.33.6.Use LastIndexOfAny to find first occurrence of character in array
2.33.7.String Index of any
2.33.8.Use the LastIndexOf(Char) method to find the last directory separator character in a string
2.33.9.EndsWith method.
2.33.10.Find the index of the last occurrence of any character in the string "is" within another string.
2.33.11.IsMatch(String) determines whether a string is a valid to Regular expression
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.