Gets the set of region ids associated to a particular layer.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)

Syntax

C#
public IList<int> GetRegionsAssociatedToLayer(
	int layerIdx
)
Visual Basic
Public Function GetRegionsAssociatedToLayer ( _
	layerIdx As Integer _
) As IList(Of Integer)
Visual C++
public:
IList<int>^ GetRegionsAssociatedToLayer(
	int layerIdx
)

Parameters

layerIdx
Type: System..::..Int32
The index of a layer in this CompoundStructure.

Return Value

An array of region ids which are associated to the specified layer.

Remarks

Regions are associated to layers. In a vertically compound structure, more than one region may be associated to a single layer.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentOutOfRangeException The layer index is out of range.

See Also