public ValidationWarning getWarning() {
        return this.warning;
    }
<p>
If the launch template contains parameters or parameter combinations that are not valid, an error code and an
error message are returned for each issue that's found.
</p>

@return If the launch template contains parameters or parameter combinations that are not valid, an error code
        and an error message are returned for each issue that's found.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateLaunchTemplateResult.java