public java.util.Map<String, Boolean> getResourceTypeOptInPreference() {
        return resourceTypeOptInPreference;
    }
<p>
Returns a list of all services along with the opt-in preferences in the Region.
</p>

@return Returns a list of all services along with the opt-in preferences in the Region.
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/model/DescribeRegionSettingsResult.java