- u -

• underActiveTime : playrho::d2::BodyConf
• unused : playrho::d2::DynamicTree::VariantData
• updated : playrho::PreStepStats
• upperAngle : playrho::d2::RevoluteJointConf
• upperTranslation : playrho::d2::PrismaticJointConf
• userData : playrho::d2::BodyConf , playrho::d2::FixtureConf , playrho::d2::JointConf