HumanHandPoseObservation.JointsGroupName.middleFinger A joint name that represents the middle finger. Declarationcase middleFinger See AlsoGetting the group nameHumanHandPoseObservation.JointsGroupName.indexFingerHumanHandPoseObservation.JointsGroupName.littleFingerHumanHandPoseObservation.JointsGroupName.ringFingerHumanHandPoseObservation.JointsGroupName.thumb