// Set Ping Interval to 20 seconds
nc, err := nats.Connect("demo.nats.io", nats.Name("API Ping Example"), nats.PingInterval(20*time.Second))
if err != nil {
	log.Fatal(err)
}
defer nc.Close()

// Do something with the connection

Options options = new Options.Builder().
                            server("nats://demo.nats.io:4222").
                            pingInterval(Duration.ofSeconds(20)). // Set Ping Interval
                            build();
Connection nc = Nats.connect(options);

// Do something with the connection

nc.close();

let nc = NATS.connect({
    pingInterval: 20*1000, //20s
    url: "nats://demo.nats.io:4222"
});

nc = NATS()

await nc.connect(
   servers=["nats://demo.nats.io:4222"],
   # Set Ping Interval to 20 seconds
   ping_interval=20,
   )

# Do something with the connection.

require 'nats/client'

NATS.start(ping_interval: 20) do |nc|
   nc.on_reconnect do
    puts "Got reconnected to #{nc.connected_server}"
  end

  nc.on_disconnect do |reason|
    puts "Got disconnected! #{reason}"
  end

  # Do something with the connection
end

// will throw an exception if connection fails
let nc = await connect({
    pingInterval: 20*1000, //20s
    url: "nats://demo.nats.io:4222"
});
nc.close();