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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 *   ownership. The ASF licenses this file to you under the Apache
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 module com {  module sun {  module star {  module report {


/** identifies a XGroup.
    A group is always a child of the groups collection in the report.
    @see XReportDefinition
    @see XGroups
 */
interface XGroup
{
    /** allows access to the groups collection of the report.
    */
    interface com::sun::star::container::XChild;

    /** allows access to the properties of the instance.
    */
    interface com::sun::star::beans::XPropertySet;

    /** allows life-time control of group instances.
     */
    interface com::sun::star::lang::XComponent;

    /** gives access to functions defined in the group definition.
    */
    interface XFunctionsSupplier;

    /** Defines if the group is sorted ascending or descending.
        The default is `TRUE`.
     */
    [attribute,bound] boolean SortAscending;

    /** Defines if a group has a header.
    */
    [attribute,bound] boolean HeaderOn;

    /** Defines if a group has a footer.
    */
    [attribute,bound] boolean FooterOn;

    /** returns the group header.
        @throws com::sun::star::container::NoSuchElementException
            If the group has the header disabled.
        @see XSection
    */

    [attribute,readonly] XSection Header
    {
        get raises (com::sun::star::container::NoSuchElementException);
    };

    /** returns the group footer.
        @throws com::sun::star::container::NoSuchElementException
            If the group has the footer disabled.
        @see XSection
    */
    [attribute,readonly,bound] XSection Footer
    {
        get raises (com::sun::star::container::NoSuchElementException);
    };

    /** Specifies how to group data.
        @see GroupOn
    */
    [attribute,bound] short GroupOn
    {
        set raises (com::sun::star::lang::IllegalArgumentException);
    };

    /** Defines an interval value that rows are grouped by.
    */
    [attribute,bound] long GroupInterval;

    /** Specifies if a group header, detail, and footer section is printed on the same page.
        @see KeepTogether
    */
    [attribute,bound] short KeepTogether
    {
        set raises (com::sun::star::lang::IllegalArgumentException);
    };

    /** Specifies the parent of the group.
        @see XChild
    */
    [attribute,readonly] com::sun::star::report::XGroups Groups;

    /** Defines either a column name or an expression.
    */
    [attribute,bound] string Expression;

    /** Specifies that the group header should always be printed on a new column.
    */
    [attribute,bound] boolean StartNewColumn;

    /** Specifies that the group header should always be printed on a new page and the reset of the page number to zero.
    */
    [attribute,bound] boolean ResetPageNumber;
};


}; }; }; };

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