Day 7 of 30-Day .NET Challenge: String built-in Methods Part 2

Introduction

The article demonstrates the IndexOfAny() method to locate the initial occurrence of any string from a chosen array. Additionally, you utilize LastIndexOf() to pinpoint the last occurrence of a string within another string.

Learning Objectives

• Learn to use LastIndexOf() method
• Learn to use IndexOfAny() method

Prerequisites for Developers

• Basic familiarity with string helper methods
• Basic understanding of while iteration statements
• Proficiency in using Visual Studio or Visual Studio Code for C# code development, building, and execution

Getting Started

LastIndexOf Method

To enhance the complexity of the “message” variable by incorporating numerous sets of parentheses, followed by coding to extract the content enclosed within the last set of parentheses.

To begin, create a static class file called “StringMethodsPart2.cs” within the console application. Insert the provided code snippet into this file.

public static class StringMethodsPart2
{
    /// <summary>
    ///…