public String getDataId() {
        return this.dataId;
    }
<p>
A unique identifier for a predicate in a rule, such as <code>ByteMatchSetId</code> or <code>IPSetId</code>.
</p>

@return A unique identifier for a predicate in a rule, such as <code>ByteMatchSetId</code> or
        <code>IPSetId</code>.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsWafRulePredicateListDetails.java