public void setMessage(String message) {
        this.message = message;
    }
<p>
A string that contains an <code>Event</code> message describing changes or errors when you update an accelerator
in Global Accelerator from IPv4 to dual-stack, or dual-stack to IPv4.
</p>

@param message
       A string that contains an <code>Event</code> message describing changes or errors when you update an
       accelerator in Global Accelerator from IPv4 to dual-stack, or dual-stack to IPv4.
aws-java-sdk-globalaccelerator/src/main/java/com/amazonaws/services/globalaccelerator/model/AcceleratorEvent.java