HumanHandPoseObservation.JointName.ringPIP A joint name that represents the ring finger’s proximal interphalangeal joint. Declarationcase ringPIP See AlsoGetting the ring finger joint nameHumanHandPoseObservation.JointName.ringDIPHumanHandPoseObservation.JointName.ringMCPHumanHandPoseObservation.JointName.ringTip