public void setDBEngineVersions(java.util.Collection<DBEngineVersion> dBEngineVersions) {
        if (dBEngineVersions == null) {
            this.dBEngineVersions = null;
            return;
        }

        this.dBEngineVersions = new java.util.ArrayList<DBEngineVersion>(dBEngineVersions);
    }
<p>
A list of <code>DBEngineVersion</code> elements.
</p>

@param dBEngineVersions
       A list of <code>DBEngineVersion</code> elements.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/DescribeDBEngineVersionsResult.java