code: @Override
      public ListResourceDefinitionVersionsResult listResourceDefinitionVersions(ListResourceDefinitionVersionsRequest request) {
          request = beforeClientExecution(request);
          return executeListResourceDefinitionVersions(request);
      }
docs: Lists the versions of a resource definition.
  
  @param listResourceDefinitionVersionsRequest
  @return Result of the ListResourceDefinitionVersions operation returned by the service.
  @throws BadRequestException
  invalid request
  @sample AWSGreengrass.ListResourceDefinitionVersions
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/greengrass-2017-06-07/ListResourceDefinitionVersions"
  target="_top">AWS API Documentation</a>