ryujinx/Ryujinx.HLE/OsHle/Services/Friend/IFriendService.cs

using Ryujinx.HLE.OsHle.Ipc;
using System.Collections.Generic;

namespace Ryujinx.HLE.OsHle.Services.Friend
{
    class IFriendService : IpcService
    {
        private Dictionary<int, ServiceProcessRequest> m_Commands;

        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;

        public IFriendService()
        {
            m_Commands = new Dictionary<int, ServiceProcessRequest>()
            {
                //...
            };
        }
    }
}