public AssociateFacesResult withUnsuccessfulFaceAssociations(UnsuccessfulFaceAssociation... unsuccessfulFaceAssociations) {
        if (this.unsuccessfulFaceAssociations == null) {
            setUnsuccessfulFaceAssociations(new java.util.ArrayList<UnsuccessfulFaceAssociation>(unsuccessfulFaceAssociations.length));
        }
        for (UnsuccessfulFaceAssociation ele : unsuccessfulFaceAssociations) {
            this.unsuccessfulFaceAssociations.add(ele);
        }
        return this;
    }
<p>
An array of UnsuccessfulAssociation objects containing FaceIDs that are not successfully associated along with
the reasons. Returned if the AssociateFaces action is successful.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setUnsuccessfulFaceAssociations(java.util.Collection)} or
{@link #withUnsuccessfulFaceAssociations(java.util.Collection)} if you want to override the existing values.
</p>

@param unsuccessfulFaceAssociations
       An array of UnsuccessfulAssociation objects containing FaceIDs that are not successfully associated along
       with the reasons. Returned if the AssociateFaces action is successful.
@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/AssociateFacesResult.java