public DeleteFacesResult withUnsuccessfulFaceDeletions(java.util.Collection<UnsuccessfulFaceDeletion> unsuccessfulFaceDeletions) {
        setUnsuccessfulFaceDeletions(unsuccessfulFaceDeletions);
        return this;
    }
<p>
An array of any faces that weren't deleted.
</p>

@param unsuccessfulFaceDeletions
       An array of any faces that weren't deleted.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/DeleteFacesResult.java