public DescribeDomainAutoTunesResult withAutoTunes(AutoTune... autoTunes) {
        if (this.autoTunes == null) {
            setAutoTunes(new java.util.ArrayList<AutoTune>(autoTunes.length));
        }
        for (AutoTune ele : autoTunes) {
            this.autoTunes.add(ele);
        }
        return this;
    }
<p>
The list of setting adjustments that Auto-Tune has made to the domain.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setAutoTunes(java.util.Collection)} or {@link #withAutoTunes(java.util.Collection)} if you want to
override the existing values.
</p>

@param autoTunes
       The list of setting adjustments that Auto-Tune has made to the domain.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/DescribeDomainAutoTunesResult.java