Revit 2025 API
Compound |
Gets the index of the first core layer.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public int GetFirstCoreLayerIndex()
Public Function GetFirstCoreLayerIndex As Integer
public: int GetFirstCoreLayerIndex()
member GetFirstCoreLayerIndex : unit -> int
Return Value
Int32The index of the first core layer.

This is the index on the exterior side. You can change the shell/core layer boundary
using SetNumberOfShellLayers(ShellLayerType, Int32).
See Also