code: @Override
      public GetFunctionDefinitionVersionResult getFunctionDefinitionVersion(GetFunctionDefinitionVersionRequest request) {
          request = beforeClientExecution(request);
          return executeGetFunctionDefinitionVersion(request);
      }
docs: Retrieves information about a Lambda function definition version, including which Lambda functions are included
  in the version and their configurations.
  
  @param getFunctionDefinitionVersionRequest
  @return Result of the GetFunctionDefinitionVersion operation returned by the service.
  @throws BadRequestException
  invalid request
  @sample AWSGreengrass.GetFunctionDefinitionVersion
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/greengrass-2017-06-07/GetFunctionDefinitionVersion"
  target="_top">AWS API Documentation</a>