using System; namespace VersOne.Epub.Schema { /// /// The date of the publication or some other event associated with the EPUB book. /// /// See , /// , /// and for more information. /// /// public class EpubMetadataDate { /// /// Initializes a new instance of the class. /// /// The date of the event. /// The unique ID of this EPUB metadata date item. /// /// The name of the event represented by this date (e.g., creation, publication, modification, etc.) or null if the event doesn't have a name. /// /// The parameter is null. public EpubMetadataDate(string date, string? id = null, string? @event = null) { Date = date ?? throw new ArgumentNullException(nameof(date)); Id = id; Event = @event; } /// /// Gets the date of the event. /// /// See , /// , /// and for more information. /// /// public string Date { get; } /// /// Gets the unique ID of this EPUB metadata date item. /// See for more information. /// public string? Id { get; } /// /// Gets the name of the event represented by this date (e.g., creation, publication, modification, etc.) or null if the event doesn't have a name. /// /// See for more information. /// /// public string? Event { get; } } }