public String getMajorEngineVersion() {
        return this.majorEngineVersion;
    }
<p>
If specified, filters the results to include only options for the specified major engine version.
</p>

@return If specified, filters the results to include only options for the specified major engine version.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DescribeOptionGroupOptionsRequest.java