Revit 2025 APICategoryNameMapClear MethodRemoves every category from the map, rendering it empty.Namespace: Autodesk.Revit.DBAssembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)SyntaxC#VBC++F#public virtual void Clear()Public Overridable Sub Clearpublic: virtual void Clear()abstract Clear : unit -> unit override Clear : unit -> unit See AlsoReferenceCategoryNameMap ClassAutodesk.Revit.DB NamespaceSend comments on this topic to Autodesk