# File lib/AWS/RDS/rds.rb, line 209
209:       def describe_engine_default_parameters( options = {} )
210:         raise ArgumentError, "No :engine provided" if options.does_not_have?(:engine)
211: 
212:         params = {}
213:         params['Engine'] = options[:engine]
214:         params['MaxRecords'] = options[:max_records].to_s if options.has?(:max_records)
215:         params['Marker'] = options[:marker] if options.has?(:marker)
216: 
217:         return response_generator(:action => "DescribeEngineDefaultParameters", :params => params)
218:       end