NGroupingRuleCollection Class
Represents the NTableGrid collection of grouping rules. When there are multiple rules in this collection the rows are first grouped by the first rule, then by the second and so on (multilevel grouping). A reference to this collection can be obtained by the NTableGrid.GroupingRules property.
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)