public Long getParameterVersion() {
        return this.parameterVersion;
    }
<p>
The specific version of the parameter which you want to delete one or more labels from. If it isn't present, the
call will fail.
</p>

@return The specific version of the parameter which you want to delete one or more labels from. If it isn't
        present, the call will fail.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/UnlabelParameterVersionRequest.java