Gets the level of grouping.
[Visual Basic] Function GetLevel() As Integer [C#] int GetLevel(); [C++] int GetLevel(); [JScript] function GetLevel(): int;
The level of grouping. The value starts at 0 (no group).
The level indicator is incremented for each embedded group. The start group and end group items themselves are one level above the items inside the group they delimit. The first level (items not inside any group) is level 0.
IFilterItem Interface | Okapi.Library.Filter Namespace | SetLevel | GetGroupID