public String getEngineVersion() {
        return this.engineVersion;
    }
<p>
The version number of the database engine to use. Choose the latest minor version of your database engine. For
information about engine versions, see <code>CreateDBInstance</code>, or call
<code>DescribeDBEngineVersions</code>.
</p>

@return The version number of the database engine to use. Choose the latest minor version of your database
        engine. For information about engine versions, see <code>CreateDBInstance</code>, or call
        <code>DescribeDBEngineVersions</code>.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/RestoreDBInstanceFromS3Request.java