public LaunchTemplateInstanceMetadataOptions withHttpProtocolIpv6(String httpProtocolIpv6) {
        setHttpProtocolIpv6(httpProtocolIpv6);
        return this;
    }
<p>
Enables or disables the IPv6 endpoint for the instance metadata service.
</p>
<p>
Default: <code>disabled</code>
</p>

@param httpProtocolIpv6
       Enables or disables the IPv6 endpoint for the instance metadata service.</p>
       <p>
       Default: <code>disabled</code>
@return Returns a reference to this object so that method calls can be chained together.
@see LaunchTemplateInstanceMetadataProtocolIpv6
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/LaunchTemplateInstanceMetadataOptions.java