public ListFacesResult withFaces(java.util.Collection<Face> faces) {
        setFaces(faces);
        return this;
    }
<p>
An array of <code>Face</code> objects.
</p>

@param faces
       An array of <code>Face</code> objects.
@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/ListFacesResult.java