MimeKit.MimeMessage.MimeMessage C# (CSharp) Метод

		public MimeMessage (params object[] args) : this (ParserOptions.Default.Clone ())
		{
			if (args == null)
				throw new ArgumentNullException (nameof (args));

			MimeEntity body = null;

			foreach (object obj in args) {
				if (obj == null)
					continue;

				// Just add the headers and let the events (already setup) keep the
				// addresses in sync.

				var header = obj as Header;
				if (header != null) {
					if (!header.Field.StartsWith ("Content-", StringComparison.OrdinalIgnoreCase))
						Headers.Add (header);

					continue;
				}

				var headers = obj as IEnumerable<Header>;
				if (headers != null) {
					foreach (var h in headers) {
						if (!h.Field.StartsWith ("Content-", StringComparison.OrdinalIgnoreCase))
							Headers.Add (h);
					}

					continue;						
				}

				var entity = obj as MimeEntity;
				if (entity != null) {
					if (body != null)
						throw new ArgumentException ("Message body should not be specified more than once.");

					body = entity;
					continue;
				}

				throw new ArgumentException ("Unknown initialization parameter: " + obj.GetType ());
			}

			if (body != null)
				Body = body;

			// Do exactly as in the parameterless constructor but avoid setting a default
			// value if an header already provided one.

			if (!Headers.Contains (HeaderId.From))
				Headers[HeaderId.From] = string.Empty;
			if (date == default (DateTimeOffset))
				Date = DateTimeOffset.Now;
			if (!Headers.Contains (HeaderId.Subject))
				Subject = string.Empty;
			if (messageId == null)
				MessageId = MimeUtils.GenerateMessageId ();
		}