Revit 2026 API
Compound |
Retrieves the function of the specified layer.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.0.4.0 (26.0.4.0)
Syntax
public MaterialFunctionAssignment GetLayerFunction( int layerIdx )
Public Function GetLayerFunction ( layerIdx As Integer ) As MaterialFunctionAssignment
public: MaterialFunctionAssignment GetLayerFunction( int layerIdx )
member GetLayerFunction : layerIdx : int -> MaterialFunctionAssignment
Parameters
- 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.
Return Value
MaterialFunctionAssignmentThe function of the layer.

Exception | Condition |
---|---|
ArgumentOutOfRangeException | The layer index is out of range. |

The function determines how this layer interacts with the layers of other elements to which it is joined.
See Also