Fields

Fields store object state that methods and other code can read or update.

Fields.cs

using System;

class Counter
{
    public int Value;
}

class Program
{
    static void Main()
    {
        int start = ;
        Counter counter = new Counter();
        counter.Value = start;
        counter.Value = counter.Value + 1;

        Console.WriteLine($"start={start}");
        Console.WriteLine($"value={counter.Value}");
    }
}

using System;

class Counter
{
    public int Value;
}

class Program
{
    static void Main()
    {
        int start = ;
        Counter counter = new Counter();
        counter.Value = start;
        counter.Value = counter.Value + 1;

        Console.WriteLine($"start={start}");
        Console.WriteLine($"value={counter.Value}");
    }
}

using System;

class Counter
{
    public int Value;
}

class Program
{
    static void Main()
    {
        int start = ;
        Counter counter = new Counter();
        counter.Value = start;
        counter.Value = counter.Value + 1;

        Console.WriteLine($"start={start}");
        Console.WriteLine($"value={counter.Value}");
    }
}

field A field is a variable stored inside an object.