public Pose withRoll(Float roll) {
        setRoll(roll);
        return this;
    }
<p>
Value representing the face rotation on the roll axis.
</p>

@param roll
       Value representing the face rotation on the roll axis.
@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/Pose.java