System.ServiceModel.Description.ContractDescriptionGenerator.GetMessageContractAttribute C# (CSharp) Метод

		public static MessageContractAttribute GetMessageContractAttribute (Type type)
		{
			for (Type t = type; t != null; t = t.BaseType) {
				object [] matts = t.GetCustomAttributes (
					typeof (MessageContractAttribute), true);
				if (matts.Length > 0)
					return (MessageContractAttribute) matts [0];
			}
			return null;
		}

        static MessageDescriptionCollection MessageContractToMessagesDescription(
            Type src, string defaultNamespace, string action)
        {
            MessageContractAttribute mca =
                ContractDescriptionGenerator.GetMessageContractAttribute(src);

            if (mca == null)
            {
                throw new ArgumentException(String.Format("Type {0} and its ancestor types do not have MessageContract attribute.", src));
            }

            MessageDescriptionCollection messages = new MessageDescriptionCollection();

            messages.Add(ContractDescriptionGenerator.CreateMessageDescription(src, defaultNamespace, action, true, mca));
            messages.Add(ContractDescriptionGenerator.CreateMessageDescription(src, defaultNamespace, action, false, mca));
            return(messages);
        }