Indicates the layer whose material defines the structural properties of the type for the purposes of analysis.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)

Syntax

C#
`public int StructuralMaterialIndex { get; set; }`

Visual Basic
`Public Property StructuralMaterialIndex As Integer Get Set`

Visual C++
`public: property int StructuralMaterialIndex { int get (); void set (int value); }`

The index of the layer containing the structural material properties.

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions ArgumentException	When setting this property: The specified layer cannot define the structural material properties of the type.
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	When setting this property: The layer index is invalid.