send_messages

Description:

[ Version ( since = "1.16" ) ]
public Result send_messages (Message[] messages, out uint id)

Sends messages using the connection of the this.

If they cannot be sent immediately, they will be queued for transmission in this. The contents of messages will then be serialized and transmitted when the connection of the this becomes writable. In case the messages are queued, the ID returned in id will be non-zero and used as the ID argument in the message_sent callback once the last message is sent. The callback will only be called once for the last message.

Parameters:

this	a Watch
messages	the messages to send
id	location for a message ID or `null`
n_messages	the number of messages to send

Returns:

OK on success.