NServiceBus.MessageContractResolver.CreateObjectContract C# (CSharp) Method

        protected override JsonObjectContract CreateObjectContract(Type objectType)
        {
            var mappedTypeFor = messageMapper.GetMappedTypeFor(objectType);

            if (mappedTypeFor == null)
            {
                return base.CreateObjectContract(objectType);
            }

            var jsonContract = base.CreateObjectContract(mappedTypeFor);
            jsonContract.DefaultCreator = () => messageMapper.CreateInstance(mappedTypeFor);

            return jsonContract;
        }