using System;

using System.Collections.Generic;

using Microsoft.Extensions.Configuration;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using Microsoft.Extensions.Options;

​

var builder = Host.CreateEmptyApplicationBuilder(new HostApplicationBuilderSettings());

builder.Configuration.AddInMemoryCollection(new Dictionary<string, string?>()

{

    {"Anubis:Section:A", "1"},

    {"Anubis:Section:B", "2"},

    {"Anubis:Section:C", "3"},

});

​

builder.Services.Configure<Options>(builder.Configuration.GetSection("Anubis"));

​

var app = builder.Build();

​

var options = app.Services.GetService<IOptionsMonitor<Options>>();

​

Console.WriteLine($"a = {options.CurrentValue.Section["A"]}");

Console.WriteLine($"b = {options.CurrentValue.Section["B"]}");

Console.WriteLine($"c = {options.CurrentValue.Section["C"]}");

​

public record Options

{

    public Dictionary<string, string?> Section { get; set; }

}

​

​