namespace System.Xml { internal class ContentTransferEncodingHeader : MimeHeader { public static readonly ContentTransferEncodingHeader Binary; public static readonly ContentTransferEncodingHeader EightBit; public static readonly ContentTransferEncodingHeader SevenBit; public ContentTransferEncoding ContentTransferEncoding { get; } public string ContentTransferEncodingValue { get; } public ContentTransferEncodingHeader(string value); public ContentTransferEncodingHeader(ContentTransferEncoding contentTransferEncoding, string value); } }