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C#: string

Handbook C# · Practical Guide

Invariable sequence of code elements UTF-16. String operations return new strings.

Simple example (Example.cs)

Save this example separately as Example.cs. Run it independently of the other examples on this page.

Example.cs:

// PROJECT-EXAMPLE
string name = "Player";
System.Console.WriteLine($"Hello, {name}!");

Result:

Hello, Player!

Syntax

string message = "Ready";

Example 1: simple form

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;

public static class Program
{
    public static async Task Main(string[] args)
    {
        string name = "Player";
        string message = $"Hello, {name}!";
        Console.WriteLine(message);
    }
}

Example 2: another practical form

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.IO;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;

public static class Program
{
    public static async Task Main(string[] args)
    {
        string text = " ore, wood, food ";
        string[] parts = text.Split(',', StringSplitOptions.TrimEntries);
        Console.WriteLine(string.Join(" | ", parts));
    }
}

Official source: Microsoft Learn.