Get all the mass subcategory ids for which there are ConceptualSurfaceType's.

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since: 2012

Syntax

C#
`public static IList<ElementId> GetAllMassSubCategoryIds()`

Visual Basic
`Public Shared Function GetAllMassSubCategoryIds As IList(Of ElementId)`

Visual C++
`public: static IList<ElementId^>^ GetAllMassSubCategoryIds()`

Returns an array of element id of mass subcategories for which there are ConceptualSurfaceType's.

See Also