If a future doesn’t produce a usable value , then the future’s type is Future<void> . A future can be in one of two states: uncompleted or completed. When you call a function that returns a future, the function queues up work to be done and returns an uncompleted future.
Read moreHow do you use Future list in Flutter?
“convert future<list> list in flutter” Code Answer’s
Read moreWhat are futures in programming?
In computer science, future, promise, delay, and deferred refer to constructs used for synchronizing program execution in some concurrent programming languages . They describe an object that acts as a proxy for a result that is initially unknown, usually because the computation of its value is not yet complete.
Read moreWhat is a Future class?
Simply put, the Future class represents a future result of an asynchronous computation . This result will eventually appear in the Future after the processing is complete. Let’s see how to write methods that create and return a Future instance.
Read moreWhat is Future and stream in Flutter?
The difference is that Futures are about one-shot request/response (I ask, there is a delay, I get a notification that my Future is ready to collect, and I’m done!) whereas Streams are a continuous series of responses to a single request (I ask, there is a delay, then I keep getting responses until the stream dries up …
Read moreWhat is Future and stream in Flutter?
The difference is that Futures are about one-shot request/response (I ask, there is a delay, I get a notification that my Future is ready to collect, and I’m done!) whereas Streams are a continuous series of responses to a single request (I ask, there is a delay, then I keep getting responses until the stream dries up …
Read moreHow is Whencompleted () different from then () in Future?
whenComplete will fire a function either when the Future completes with an error or not, instead . then will fire a function after the Future completes without an error .
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