通道

Rust 通道分為兩個部分:Sender<T>Receiver<T>。這兩個部分 透過通道相連,但你只能看到端點。

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Speaker Notes

  • mpsc 代表多重生產者、唯一消費者。SenderSyncSender 會實作 Clone (用於製作多重生產者),但 Receiver 不會。
  • send()recv() 會傳回 Result。如果傳回的是 Err,表示對應的 SenderReceiver 已釋放,且通道已關閉。