- o -

• ObjectId : catapult::mongo::MongoTransactionMetadata
• Observer : catapult::chain::BlockExecutionContext
• on_stderr : colorama.ansitowin32.AnsiToWin32
• Operator : Parser.Mode
• OptionalAddresses : catapult::zeromq::ZeroMqEntityPublisher::WeakTransactionInfo
• OptionalExtractedAddresses : catapult::model::DetachedTransactionInfo , catapult::model::TransactionElement
• OptionalStatement : catapult::model::BlockElement
• options : checkProjectStructure.Analyzer
• OutgoingConnections : catapult::config::NodeConfiguration
• OutgoingSecurityMode : catapult::config::NodeConfiguration , catapult::net::ConnectionSettings
• Owner : catapult::model::AliasOwnerNotification
• OwnerAddress : catapult::mongo::plugins::NamespaceDescriptor