public void setRemoveUserGroup(Boolean removeUserGroup) {
        this.removeUserGroup = removeUserGroup;
    }
<p>
The identifier of the UserGroup to be removed from association with the Redis OSS serverless cache. Available for
Redis OSS only. Default is NULL.
</p>

@param removeUserGroup
       The identifier of the UserGroup to be removed from association with the Redis OSS serverless cache.
       Available for Redis OSS only. Default is NULL.
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ModifyServerlessCacheRequest.java