C# String LastIndexOf(String, StringComparison)

Description

String LastIndexOf(String, StringComparison) reports the zero-based index of the last occurrence of a specified string within the current String object. A parameter specifies the type of search to use for the specified string.

Syntax

String.LastIndexOf(String, StringComparison) has the following syntax.

public int LastIndexOf(
  string value,
  StringComparison comparisonType
)

Parameters

String.LastIndexOf(String, StringComparison) has the following parameters.

• value - The string to seek.
• comparisonType - One of the enumeration values that specifies the rules for the search.

Returns

String.LastIndexOf(String, StringComparison) method returns The zero-based starting index position of the value parameter if that string is found, or -1 if it is not. If value is String.Empty, the return value is the last index position in this instance.

Example

In the following example, the LastIndexOf(String, StringComparison) method is used.

//w ww.  j  a va2s . c o m
using System;

public class Example
{
   public static void Main()
   {
      string s1 = "ani\u00ADmal";
      string s2 = "animal";

      Console.WriteLine(s1.LastIndexOf("\u00AD", StringComparison.CurrentCulture));
   }
}

The code above generates the following result.