Users can receive messages from other participants through the
onMessageReceived() method in the channel event handler. A
BaseMessage object for each received message is one of the following message types.
A text message sent by a user
A binary file message sent by a user
A text message sent by an admin through the Chat API
To register multiple concurrent handlers, pass a
UNIQUE_HANDLER_ID argument as a unique identifier into the
When the UI isn't valid anymore, remove the channel event handler.
Once a reply is created or deleted from a thread, the
onThreadInfoUpdated() event handler is invoked. The method returns a
ThreadInfoUpdateEvent object that has the latest information about the thread. This object needs to be applied to the parent message object.
Note: Like other messages, when a reply is created in a channel, the
onMessageReceived()method of the channel event handler in client apps is called.
Specifies the channel that has the message thread.