using System;

​

Console.WriteLine(ProcessId.FromString("test"));

​

Console.WriteLine(ProcessId.FromString("test") == ProcessId.FromString("test"));

Console.WriteLine(ProcessId.FromString("test") == ProcessId.FromString("none"));

​

Console.WriteLine(ProcessId.FromString("test").Equals(ProcessId.FromString("test")));

Console.WriteLine(ProcessId.FromString("test").Equals(ProcessId.FromString("none")));

​

public record ProcessId

{

    private readonly string _value;

    public static ProcessId FromString(string value) => new(value);

    public override string ToString() => _value;

​

    private ProcessId(string value)

    {

        _value = value;

    }

}