class AWS::EC2::ReservedInstancesCollection

def each &block
  response = filtered_request(:describe_reserved_instances)
  response.reserved_instances_set.each do |item|
    reserved_instance = ReservedInstances.new_from(
      :describe_reserved_instances, item, 
      item.reserved_instances_id, :config => config)
    yield(reserved_instance)
  end
end

def member_class
  ReservedInstances
end