Returns the index of the layer just below the core boundary.

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

Syntax

C#
`public int GetCoreBoundaryLayerIndex( ShellLayerType shellLayerType )`

Visual Basic
`Public Function GetCoreBoundaryLayerIndex ( _ shellLayerType As ShellLayerType _ ) As Integer`

Visual C++
`public: int GetCoreBoundaryLayerIndex( ShellLayerType shellLayerType )`

shellLayerType: Type: Autodesk.Revit.DB ShellLayerType
If ShellLayerType.Exterior return the index on the exterior side (or top side for a roof, floor, or ceiling type). If ShellLayerType.Interior return the index on the interior side (or bottom side for a roof, floor, or ceiling type).

The index of the layer.

Remarks

-1 returned if there is no such a layer. You can change the shell/core layer boundary using SetNumberOfShellLayers(ShellLayerType, Int32) .

Exception	Condition
Autodesk.Revit.Exceptions ArgumentOutOfRangeException	A value passed for an enumeration argument is not a member of that enumeration