public Boolean getListSupportedTimezones() {
        return this.listSupportedTimezones;
    }
<p>
If this parameter is specified and the requested engine supports the <code>TimeZone</code> parameter for
<code>CreateDBInstance</code>, the response includes a list of supported time zones for each engine version.
</p>

@return If this parameter is specified and the requested engine supports the <code>TimeZone</code> parameter for
        <code>CreateDBInstance</code>, the response includes a list of supported time zones for each engine
        version.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/DescribeDBEngineVersionsRequest.java