Gets the old chat room properties.

Namespace:  Microsoft.Rtc.Collaboration.GroupChat
Assembly:  Microsoft.Rtc.Collaboration.GroupChat(in Microsoft.Rtc.Collaboration.GroupChat.dll)

Syntax

Visual Basic (Declaration) 
Public 
Property 
OldChatRoomProperties 
As 
Dictionary(
Of 
String, 
Object)
	
Get
	
Private 
Set
Visual Basic (Usage) 
Dim 
instance 
As 

ChatRoomPropertiesChangedEventArgs
Dim 
value 
As 
Dictionary(
Of 
String, 
Object)

value = instance.
OldChatRoomProperties
C# 
public 
Dictionary<
string, 
Object> 
OldChatRoomProperties { 
get; 
private 
set; }

Property Value

Type: System.Collections.Generic . . :: . . Dictionary < (Of < ( <' String, Object > ) > ) >

A dictionary of key/value pairs which describe the old chat room properties. Only those properties which have changed will be found in the dictionary, and not all properties are supported by this event.

Possible keys include: Name, Topic, AddIn, ParentCategoryUri, and IsAuditorium.

The value associated with each of these keys is the actual property value of the chat room, and the data type of the value is the actual property data type.

See Also