HumanHandPoseObservation.JointName.littlePIP A joint name that represents the little finger’s proximal interphalangeal joint. Declarationcase littlePIP See AlsoGetting the little finger joint nameHumanHandPoseObservation.JointName.littleDIPHumanHandPoseObservation.JointName.littleMCPHumanHandPoseObservation.JointName.littleTip