/// <summary> Finds books in the list by chosen tag.</summary>
/// <param name="tag"> Tag to find by. </param>
/// <returns> List of found books by tag.</returns>
public List <Book> FindBooksByTag(Search.ISearchable tag)
{
if (tag == null)
{
throw new ArgumentNullException("Tag can't be null!");
}
return(tag.FindBooksByTag(BookList));
}
/// <summary> Finds books in the list by chosen tag.</summary>
/// <param name="tag"> Tag to find by. </param>
/// <returns> List of found books by tag.</returns>
public List <Book> FindBooksByTag(Search.ISearchable tag)
{
if (tag == null)
{
logger.Error("Search tag can't be null!");
throw new ArgumentNullException("Tag can't be null!");
}
logger.Debug("Searching for books by tag");
return(tag.FindBooksByTag(BookList));
}
