# File lib/fog/aws/parsers/redshift/cluster_parser.rb, line 59
          def start_element(name, attrs = [])
            super
            case name
            when 'ClusterSecurityGroups'
              @in_cluster_security_groups = true
              @cluster_security_group = {}
            when 'ClusterParameterGroups'
              @cluster_parameter_group = {}
            when 'VpcSecurityGroups'
              @in_vpc_security_groups = true
              @vpc_security_group = {}
            when 'PendingModifiedValues'
              @in_pending_modified_values = true
            end
          end