public DescribeCollectionResult withUserCount(Long userCount) {
        setUserCount(userCount);
        return this;
    }
<p>
The number of UserIDs assigned to the specified colleciton.
</p>

@param userCount
       The number of UserIDs assigned to the specified colleciton.
@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