HumanHandPoseObservation.JointsGroupName.indexFinger A joint name that represents the index finger. Declarationcase indexFinger See AlsoGetting the group nameHumanHandPoseObservation.JointsGroupName.littleFingerHumanHandPoseObservation.JointsGroupName.middleFingerHumanHandPoseObservation.JointsGroupName.ringFingerHumanHandPoseObservation.JointsGroupName.thumb