public String getTransitGatewayAttachmentId() {
        return this.transitGatewayAttachmentId;
    }
<p>
The ID of the attachment to which traffic is routed.
</p>

@return The ID of the attachment to which traffic is routed.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ModifyTransitGatewayPrefixListReferenceRequest.java