- u -

• UnderEnvelopeT : vt::PutEnvelope< EnvelopeT, SizeT >
• UnionValueType : vt::runtime::component::DiagnosticErasedValue
• uniqueBits_t : vt::index::IndexTraits< T >
• UnitType : vt::runtime::component::Diagnostic , vt::sched::Scheduler
• UpdateType : vt::runtime::component::Diagnostic
• UserDataType : vt::trace::Log
• UserMsgType : vt::vrt::collection::CollectionMessage< ColT, BaseMsgT > , vt::vrt::collection::ColMsgWrap< ColT, UserMsgT, BaseMsgT >
• UserSendFnType : vt::messaging::ActiveMessenger