WallSweepInfo.MaterialId Property

The element id of the material used to create the sweep or reveal.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)

Syntax

public ElementId MaterialId { get; set; }

Exception	Condition
ArgumentNullException	When setting this property: A non-optional argument was null

This value is not used when creating standalone wall sweeps. The material id of the wall sweep's type is used instead.