public IdMappingRuleBasedProperties getRuleBasedProperties() {
        return this.ruleBasedProperties;
    }
<p>
An object which defines any additional configurations required by rule-based matching.
</p>

@return An object which defines any additional configurations required by rule-based matching.
aws-java-sdk-entityresolution/src/main/java/com/amazonaws/services/entityresolution/model/IdMappingTechniques.java