LightGroup

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

Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.Lighting.LightGroup

public class LightGroup : IDisposable

Public Class LightGroup _
	Implements IDisposable

public ref class LightGroup : IDisposable

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);
}

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

Name	Return Type	Description
M AddLight(ElementId)	None	Add a new light instance to the group
M Dispose()	None	Releases all resources used by the
M GetLights()	ICollection<ElementId>	Get the set of contained light instances The set of light instances
M RemoveLight(ElementId)	None	Remove the given light instance from the set of light instances in this group

Name	Return Type	Description
P Id	ElementId	The ElementId of the LightGroup
P IsValidObject	bool	Specifies whether the .NET object represents a valid Revit entity.
P Name	string	The name of the LightGroup