public SignalApplicationInstanceNodeInstancesRequest withNodeSignals(NodeSignal... nodeSignals) {
        if (this.nodeSignals == null) {
            setNodeSignals(new java.util.ArrayList<NodeSignal>(nodeSignals.length));
        }
        for (NodeSignal ele : nodeSignals) {
            this.nodeSignals.add(ele);
        }
        return this;
    }
<p>
A list of signals.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setNodeSignals(java.util.Collection)} or {@link #withNodeSignals(java.util.Collection)} if you want to
override the existing values.
</p>

@param nodeSignals
       A list of signals.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-panorama/src/main/java/com/amazonaws/services/panorama/model/SignalApplicationInstanceNodeInstancesRequest.java