/// <summary>
/// Delete an existing watchlist.
/// </summary>
/// <param name="userId">The unique identifier of the user who owns the watchlist.</param>
/// <param name="watchlistId">The unique identifier of the watchlist to delete.</param>
public void DeleteWatchlist(Guid userId, Guid watchlistId)
{
Validate.NotEmpty(userId, nameof(userId));
Validate.NotEmpty(watchlistId, nameof(watchlistId));
Watchlist watchlist = GetWatchlist(userId, watchlistId);
_watchlistRepository.Delete(watchlist);
}
public void Delete(Watchlist watchlist)
{
_watchlistRepository.Delete(watchlist);
}