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LightGroup Class

This class represents a set of lights grouped together for easier management of various lighting scenarios

Namespace: Autodesk.Revit.DB.Lighting
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2013

Syntax

C# 
public class LightGroup : IDisposable
Visual Basic 
Public Class LightGroup _
	Implements IDisposable
Visual C++ 
public ref class LightGroup : IDisposable

Examples

Copy C# 
public void AddRemoveLightInGroup(LightGroup groupOne, LightGroup groupTwo, FamilyInstance lightOne, FamilyInstance lightTwo)
{
    // Add two lights into groupOne.
    groupOne.AddLight(lightOne.Id);
    groupOne.AddLight(lightTwo.Id);

    // Move a light from groupOne to groupTwo
    groupTwo.AddLight(lightOne.Id);

    // Retrieve the added lights in the group
    ICollection<ElementId> existingLightIds = groupOne.GetLights();

    // remove the light
    groupOne.RemoveLight(lightTwo.Id);
}
Copy VB.NET 
Public Sub AddRemoveLightInGroup(groupOne As LightGroup, groupTwo As LightGroup, lightOne As FamilyInstance, lightTwo As FamilyInstance)
    ' Add two lights into groupOne.
    groupOne.AddLight(lightOne.Id)
    groupOne.AddLight(lightTwo.Id)

    ' Move a light from groupOne to groupTwo
    groupTwo.AddLight(lightOne.Id)

    ' Retrieve the added lights in the group
    Dim existingLightIds As ICollection(Of ElementId) = groupOne.GetLights()

    ' remove the light
    groupOne.RemoveLight(lightTwo.Id)
End Sub

Inheritance Hierarchy

System Object
Autodesk.Revit.DB.Lighting LightGroup

See Also