public Boolean getCreateNewVersion() {
        return this.createNewVersion;
    }
<p>
Specifies whether to save the updates as a new version of the message template. Valid values are: true, save the
updates as a new version; and, false, save the updates to (overwrite) the latest existing version of the
template.
</p>
<p>
If you don't specify a value for this parameter, Amazon Pinpoint saves the updates to (overwrites) the latest
existing version of the template. If you specify a value of true for this parameter, don't specify a value for
the version parameter. Otherwise, an error will occur.
</p>

@return Specifies whether to save the updates as a new version of the message template. Valid values are: true,
        save the updates as a new version; and, false, save the updates to (overwrite) the latest existing
        version of the template.</p>
        <p>
        If you don't specify a value for this parameter, Amazon Pinpoint saves the updates to (overwrites) the
        latest existing version of the template. If you specify a value of true for this parameter, don't specify
        a value for the version parameter. Otherwise, an error will occur.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/UpdateInAppTemplateRequest.java