public ListFacesResult withFaceModelVersion(String faceModelVersion) {
        setFaceModelVersion(faceModelVersion);
        return this;
    }
<p>
Version number of the face detection model associated with the input collection (<code>CollectionId</code>).
</p>

@param faceModelVersion
       Version number of the face detection model associated with the input collection (<code>CollectionId</code>
       ).
@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