Line "(3)" features the connect member function accepting a "receiver" and returning an "operation state." Receivers combine three callbacks: value, error, and stopped (cancellation). Connecting senders with receivers produces operation states, analogous to overlapped structures in C interfaces, representing asynchronous operation data requiring stable memory addresses.
2026年3月26日，04:46 国际。有道翻译对此有专业解读
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Trump administration proposes major NASA budget boosts for Moon-to-Mars program.
"We're empowering our crews with technology to preserve personal memories for their loved ones and distribute awe-inspiring imagery globally. Equally significant, we've overhauled conventional protocols to certify contemporary equipment for space operations within compressed timeframes," clarified NASA leadership through earlier digital communications.