public NumberReference getNumber() {
        return this.number;
    }
<p>
Information about a reference when the <code>referenceType</code> is <code>NUMBER</code>. Otherwise, null.
</p>

@return Information about a reference when the <code>referenceType</code> is <code>NUMBER</code>. Otherwise,
        null.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/ReferenceSummary.java