How do I get lastIndexOf in C#?

The IndexOf() method returns the index number of the first matched character whereas the LastIndexOf() method returns index number of the last matched character.

Table of Contents

using System;
public class StringExample.
{
public static void Main(string[] args)
{
string s1 = “Hello C#”;
int first = s1.IndexOf(‘l’);

What is lastIndexOf C#?

The LastIndexOf() method returns the index position of the last occurrence of a specified character or string within the given string.

What does lastIndexOf return if not found?

The Java String class lastIndexOf() method returns the last index of the given character value or substring. If it is not found, it returns -1. The index counter starts from zero.

How do you find the last index of a string?

The lastIndexOf() method returns the index (position) of the last occurrence of a specified value in a string. The lastIndexOf() method searches the string from the end to the beginning. The lastIndexOf() method returns the index from the beginning (position 0).

How do I find a character in a string in C#?

In C#, IndexOf() method is a string method. This method is used to find the zero based index of the first occurrence of a specified character or string within current instance of the string. The method returns -1 if the character or string is not found.

How does LastIndexOf work in Java?

lastIndexOf(String str) : This method accepts a String as an argument, if the string argument occurs one or more times as a substring within this object, then it returns the index of the first character of the last such substring is returned. If it does not occur as a substring, -1 is returned.

How does lastIndexOf work in Java?

What is the use of lastIndexOf in Java?

The lastIndexOf() method returns the position of the last occurrence of specified character(s) in a string. Tip: Use the indexOf method to return the position of the first occurrence of specified character(s) in a string.

What is the use of lastIndexOf?

What is the difference between indexOf and lastIndexOf in Java?

The lastIndexOf() method returns the position of the last occurrence of a specified value in a string, where as indexOf() returns the position of the first occurrence of a specified value in a string.

What are the differences between indexOf () and lastIndexOf ()?

How do I use Indexin and lastIndexOf?