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  4. Event notifications
  5. Event_PC_ParticipantChanged

Event_PC_ParticipantChanged

This notification notifies participants in a group discussion that another participant has joined or left the group discussion. 
The following table lists the parameters that you can include in this method.   
Parameter
Type
Description
roomId
String 
This parameter specifies the ID of the group discussion that a participant has joined or left. 
participantName
String
This parameter specifies the name of the participant in the group discussion. 
participantId
String
This parameter specifies the ID of the participant in the group discussion.
isActive
Boolean
This parameter specifies the new status of the participant in the group discussion.
  • If true, the participant is a member of the group discussion.  
  • If false, the participant left the group discussion. 

Code example

If the notification is successful, 
BEMS
 sends the following response to the 
BlackBerry Connect
 app to specify that a user joined or has left the group discussion. In the following example, "user3" left the group discussion.
{
  "id":"S38",
  "error":null,
  "result":
  {
    "data":
     {
      "roomId":"ma-chan://gems.sw.rim.net/25ac15e7-9bff-4e78-9261-6e08aa43231e",
      "method":"pc.ParticipantChanged",
      "participantName":"user 3",
      "participantId":"sip:user3@example.com",
      "isActive":False
     }
  },
  "jsonrpc":"2.0"
}