using System; namespace VersOne.Epub.Schema { /// /// Represents a file format, physical media, or dimensions of the EPUB book. /// /// See , /// , /// and for more information. /// /// public class EpubMetadataFormat { /// /// Initializes a new instance of the class. /// /// The format value. /// The unique ID of this format metadata element or null if the format metadata element doesn't have an ID. /// The parameter is null. public EpubMetadataFormat(string format, string? id = null) { Format = format ?? throw new ArgumentNullException(nameof(format)); Id = id; } /// /// Gets the format value. /// /// See , /// , /// and for more information. /// /// public string Format { get; } /// /// Gets the unique ID of this format metadata element or null if the format metadata element doesn't have an ID. /// See for more information. /// public string? Id { get; } } }