public DescribeCollectionResult withFaceCount(Long faceCount) {
        setFaceCount(faceCount);
        return this;
    }
<p>
The number of faces that are indexed into the collection. To index faces into a collection, use
<a>IndexFaces</a>.
</p>

@param faceCount
       The number of faces that are indexed into the collection. To index faces into a collection, use
       <a>IndexFaces</a>.
@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/DescribeCollectionResult.java