AnalyticalMember.SectionTypeId Property

The id of the type from the structural Family assigned to the Analytical Member.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)

Syntax

public ElementId SectionTypeId { get; set; }

Exception	Condition
ArgumentException	When setting this property: sectionTypeId is the id of some element that is not a FamilySymbol or is not of the category "Structural Framing" (OST_StructuralFraming) or "Structural Columns" (OST_StructuralColumns)
ArgumentNullException	When setting this property: A non-optional argument was null

The type must be of category "Structural Framing" (OST_StructuralFraming) or "Structural Columns" (OST_StructuralColumns)