[]
Gets a collection with all the groups in the report.
[Browsable(false)]
public GroupCollection Groups { get; }
<p>The <b>Groups</b> collection contains all <xref href="C1.WPF.FlexReport.Group" data-throw-if-not-resolved="false"></xref> objects defined in the current report.</p>
<p>Removing a <b>Group</b> from the collection also removes its associated header and footer sections, as well
as any fields in those sections.
Adding a Group to the collection adds the corresponding group header and footer sections to the report.