public CreateSiteToSiteVpnAttachmentRequest withVpnConnectionArn(String vpnConnectionArn) {
        setVpnConnectionArn(vpnConnectionArn);
        return this;
    }
<p>
The ARN identifying the VPN attachment.
</p>

@param vpnConnectionArn
       The ARN identifying the VPN attachment.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/CreateSiteToSiteVpnAttachmentRequest.java