Compound Structure Get Material Id Method

Retrieves the material element id of a specified layer.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)

Syntax

public ElementId GetMaterialId(
	int layerIdx
)

Public Function GetMaterialId ( 
	layerIdx As Integer
) As ElementId

public:
ElementId^ GetMaterialId(
	int layerIdx
)

member GetMaterialId : 
        layerIdx : int -> ElementId

layerIdx Int32: Index of a layer in the CompoundStructure. The layer index is zero based. It counts from the exterior of wall and from the top of roofs, floors and ceilings.

ElementId
The material element id.

Exceptions

Exception	Condition
ArgumentOutOfRangeException	The layer index is out of range.