IsLightOn Method
Returns true if the given light is on for rendering the given view

Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 23.0.0.0 (23.1.0.0)
Since:  2013

Syntax

C#
public bool IsLightOn(
	ElementId viewId,
	ElementId lightId
)
Visual Basic
Public Function IsLightOn ( _
	viewId As ElementId, _
	lightId As ElementId _
) As Boolean
Visual C++
public:
bool IsLightOn(
	ElementId^ viewId, 
	ElementId^ lightId
)

Parameters

viewId
Type: Autodesk.Revit.DB..::..ElementId
The Id of the view
lightId
Type: Autodesk.Revit.DB..::..ElementId
The Id of the light

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException The given element Id does not correspond to a 3d view -or- The given element Id does not correspond to a light instance
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was null

See Also

M:Autodesk.Revit.DB.Lighting.LightGroupManager.IsLightOn(Autodesk.Revit.DB.ElementId,Autodesk.Revit.DB.ElementId)