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Namespace: Autodesk.Revit.UI Class: ComboBoxMember

ComboBoxMember.GroupName

Property
Description:
The group to which the ComboBoxMember is assigned.
Remarks:
If set, the ComboBoxMember appears under a group header in the ComboBox. If null, the ComboBoxMember is not a member of any group. The default value is null.
Syntax
public string GroupName { get; }