Validate if a subcategory is appropriate for assignment to Massing surfaces (MassSurfaceData). This is the list of acceptable values:

Namespace: Autodesk.Revit.DB.Analysis
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2012

Syntax

C#
`public static bool IsValidSubcategoryForMassSurfaceDatas( ElementId massSubCategoryId )`

Visual Basic
`Public Shared Function IsValidSubcategoryForMassSurfaceDatas ( _ massSubCategoryId As ElementId _ ) As Boolean`

Visual C++
`public: static bool IsValidSubcategoryForMassSurfaceDatas( ElementId^ massSubCategoryId )`

massSubCategoryId: Type: Autodesk.Revit.DB ElementId
The mass sub-category to be checked.

True if the mass sub-category falls within the list, false otherwise.

Remarks

This excludes sub-categories which are not actually sub-categories that can be assigned to surfaces, such as OST_MassWallsAll for example.

Exception	Condition
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was null