public void setTransitGatewayAttachmentId(String transitGatewayAttachmentId) {
        this.transitGatewayAttachmentId = transitGatewayAttachmentId;
    }
<p>
The ID of the transit gateway attachment.
</p>

@param transitGatewayAttachmentId
       The ID of the transit gateway attachment.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/NetworkRouteDestination.java