TraktPlugin.TraktCache.AddMoviesToWatchHistory C# (CSharp) Méthode

        internal static void AddMoviesToWatchHistory(List<TraktSyncMovieWatched> movies)
        {
            var watchedMovies = (_WatchedMovies ?? new List<TraktMovieWatched>()).ToList();

            watchedMovies.AddRange(
                from movie in movies
                select new TraktMovieWatched
                {
                    LastWatchedAt = movie.WatchedAt ?? DateTime.UtcNow.ToISO8601(),
                    Movie = new TraktMovie
                    {
                        Ids = movie.Ids,
                        Title = movie.Title,
                        Year = movie.Year
                    },
                    Plays = 1
                });

            _WatchedMovies = watchedMovies;
        }