public FleetLaunchTemplateSpecificationRequest withLaunchTemplateId(String launchTemplateId) {
        setLaunchTemplateId(launchTemplateId);
        return this;
    }
<p>
The ID of the launch template.
</p>
<p>
You must specify the <code>LaunchTemplateId</code> or the <code>LaunchTemplateName</code>, but not both.
</p>

@param launchTemplateId
       The ID of the launch template.</p>
       <p>
       You must specify the <code>LaunchTemplateId</code> or the <code>LaunchTemplateName</code>, but not both.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/FleetLaunchTemplateSpecificationRequest.java