Initializes a new instance of the CollectionViewGroup class.
GroupDescription that owns the new group.
Name of the new group.
Level of the new group.
Whether this group has any subgroups.
Gets the GroupDescription that owns this group.
Gets an array containing this group's subgroups.
Gets a value that indicates whether this group has any subgroups.
Gets an array containing the items included in this group (including all subgroups).
Gets the level of this group.
Gets the name of this group.