public String getCidrBlock() {
        return this.cidrBlock;
    }
<p>
The CIDR block to be reserved for OpenSearch Ingestion to create elastic network interfaces (ENIs).
</p>

@return The CIDR block to be reserved for OpenSearch Ingestion to create elastic network interfaces (ENIs).
aws-java-sdk-osis/src/main/java/com/amazonaws/services/osis/model/VpcAttachmentOptions.java