Checks whether provided element ID refer to subcategory of Structural Load Cases ( OST_LoadCases ) category - one of built-in or user defined.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0)

Syntax

C#
`public bool IsLoadCaseSubcategoryId( ElementId loadCaseSubcategoryId )`

Visual Basic
`Public Function IsLoadCaseSubcategoryId ( _ loadCaseSubcategoryId As ElementId _ ) As Boolean`

Visual C++
`public: bool IsLoadCaseSubcategoryId( ElementId^ loadCaseSubcategoryId )`

True if the ID refers to load case category element, false otherwise.

Remarks

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