- o -

• Object_t : geo::details::Comparer< T, Key, KeyExtractor, KeyComparer >
• on_rpworker_t : art::RPManager
• opt_type : art::MallocOptionSetter , art::MallocOpts
• OptionalAtom : art::ClosingCriteria::Config , art::RootInputFileSequence::Config , art::RootOutput::Config
• OptionalSequence : art::RootInputFileSequence::Config
• other : art::debugging_allocator< T >::rebind< U > , lar::BulkAllocator< T >::rebind< U >
• otherInfo_t : art::MemoryTracker
• OuterIterator_t : lar::deep_const_fwd_iterator_nested< ITER, INNERCONTEXTRACT >
• OutOfRangeError : util::flags::BitMask< Storage > , util::flags::FlagSet< NFlags, Storage >
• OutputItemList : art::RootOutputFile
• OutputItemListArray : art::RootOutputFile
• OutputWorkers : art::EndPathExecutor
• OutputWorkerSet : art::EndPathExecutor
• OverlapList : lar_content::OverlapTensor< T >
• OverlapMatrix : lar_content::OverlapTensor< T >
• OverlapResult : lar_content::OverlapTensor< T >