Wino-Mail/Wino.Core.Domain/Models/MailItem/IMailItemThread.cs

using System.Collections.ObjectModel;

namespace Wino.Core.Domain.Models.MailItem;

/// <summary>
/// Interface that represents conversation threads.
/// Even though this type has 1 single UI representation most of the time,
/// it can contain multiple IMailItem.
/// </summary>
public interface IMailItemThread : IMailItem
{
    ObservableCollection<IMailItem> ThreadItems { get; }
    IMailItem LatestMailItem { get; }
    IMailItem FirstMailItem { get; }
}