public void setAttachmentId(String attachmentId) {
        this.attachmentId = attachmentId;
    }
<p>
The identifier of the network interface attachment
</p>

@param attachmentId
       The identifier of the network interface attachment
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEc2NetworkInterfaceAttachment.java