我无法理解supply {\xe2\x80\xa6}区块/它们创建的按需供应的用途。
Live supplies (that is, the types that come from a Supplier and get new values whenever that Supplier emits a value) make sense to me \xe2\x80\x93 they\'re a version of asynchronous streams that I can use to broadcast a message from one or more senders to one or more receivers. It\'s easy to see use cases for responding to a live stream of messages: I might want to take an action every time I get …