| channelName | The name of the channel to open. This matches the last part of a WebSocket URL. For example, "127.0.0.1:9090/<channelName>". |
ChannelClient Instance of the newly-created or existing ChannelClient.
Creates a new ChannelClient on a specific channel. If a client already exists, this method gets the client.
This method does not automatically start clients that it creates. For information about starting a client, see ChannelClient.Start.