public String getCaCertificatesBundleS3ObjectVersion() {
        return this.caCertificatesBundleS3ObjectVersion;
    }
<p>
The Amazon S3 object version for the ca certificates bundle. If undefined the current version is used.
</p>

@return The Amazon S3 object version for the ca certificates bundle. If undefined the current version is used.
aws-java-sdk-elasticloadbalancingv2/src/main/java/com/amazonaws/services/elasticloadbalancingv2/model/ModifyTrustStoreRequest.java