Build-in or user defined subcategory of Structural Load Cases (OST_LoadCases) category.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2017

Syntax

C#
`public ElementId SubcategoryId { get; set; }`

Visual Basic
`Public Property SubcategoryId As ElementId Get Set`

Visual C++
`public: property ElementId^ SubcategoryId { ElementId^ get (); void set (ElementId^ value); }`

Remarks

Exception	Condition
Autodesk.Revit.ExceptionsArgumentException	When setting this property: the subcategoryId does not refer to predefined nor user defined load case category element.
Autodesk.Revit.ExceptionsArgumentNullException	When setting this property: A non-optional argument was null