public void setCollectionId(String collectionId) {
        this.collectionId = collectionId;
    }
<p>
The UUID of the CIDR collection.
</p>

@param collectionId
       The UUID of the CIDR collection.
aws-java-sdk-route53/src/main/java/com/amazonaws/services/route53/model/ListCidrBlocksRequest.java