public void setNodeProperties(java.util.Collection<java.util.Map<String, Long>> nodeProperties) {
        if (nodeProperties == null) {
            this.nodeProperties = null;
            return;
        }

        this.nodeProperties = new java.util.ArrayList<java.util.Map<String, Long>>(nodeProperties);
    }
<p>
The number of distinct node properties in the graph.
</p>

@param nodeProperties
       The number of distinct node properties in the graph.
aws-java-sdk-neptunedata/src/main/java/com/amazonaws/services/neptunedata/model/PropertygraphSummary.java