classifies the variable (package-level, local, receiver, parameter,
result, or struct field). See issue #70250.

Callers of `NewVar` or `NewParam` are encouraged to call `Var.SetKind`

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    /** createdBy */
    protected String createdBy;

    /** createdTime */
    protected Long createdTime;

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsBoostDocumentRuleCQ _conditionQuery;
    protected BsBoostDocumentRuleCA _conditionAggregation;

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsFileAuthenticationCQ _conditionQuery;
    protected BsFileAuthenticationCA _conditionAggregation;

public class BsKeyMatchCB extends EsAbstractConditionBean {

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsKeyMatchCQ _conditionQuery;
    protected BsKeyMatchCA _conditionAggregation;

public class BsLabelTypeCB extends EsAbstractConditionBean {

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsLabelTypeCQ _conditionQuery;
    protected BsLabelTypeCA _conditionAggregation;

public class BsRequestHeaderCB extends EsAbstractConditionBean {

    // ===================================================================================
    //                                                                           Attribute
    //                                                                           =========
    protected BsRequestHeaderCQ _conditionQuery;
    protected BsRequestHeaderCA _conditionAggregation;

          <version>1.0.0+</version>
          <type>String</type>
          <description>The ID of this phase, e.g., {@code generate-sources}.</description>
        </field>
        <field xml.attribute="true">
          <name>executionPoint</name>
          <required>false</required>
          <version>2.0.0+</version>
          <type>String</type>
          <defaultValue><![CDATA[]]></defaultValue>

    # - - - - - - - - - -/

    # /- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    # o dbfluteBeansPackageName (NotRequired - Default null)
    #  The default attribute expression of DBFlute DI configuration for Spring and Lucy.
    #
    # @SpringOnly
    #; dbfluteBeansDefaultAttribute = default-lazy-init="true"
    # - - - - - - - - - -/

        super();
    }

    // ===================================================================================
    //                                                                           Attribute
    //
    /**
     * HTTP servlet response for streaming thumbnail images.
     */
    @Resource
    protected HttpServletResponse response;