Future<String> is of type Future hence you need to resolve the future, You can either await before printing or use . then() to resolve the Future.
Read moreWhat is a Future Dart?
A future (lower case “f”) is an instance of the Future (capitalized “F”) class. A future represents the result of an asynchronous operation , and can have two states: uncompleted or completed. Note: Uncompleted is a Dart term referring to the state of a future before it has produced a value.
Read moreWhat is a Future string?
For example, if a function returns Future<String> , this means that in the future, it will provide a string to you . For the sake of practicing, we can use one of the Future constructors to create our own Future object. The following code creates an instance of Future<String> which will complete immediately.
Read moreWhat is a Future Flutter?
To perform such tasks in Flutter/Dart, we for the most part utilize a Future class and the keywords async and await. A Future class permits you to run work asynchronously to let loose whatever other threads ought not to be obstructed .2 Ağu 2021
Read moreWhy is Future in Flutter?
A Future class allows you to run work asynchronously to free up any other threads that should not be blocked . … Like the UI thread.30 Eyl 2020
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 .
Read moreHow do you deal with Future in Flutter?
Sometimes you don’t want to turn the function into a Future or mark it async, so the other way to handle a Future is by using the . then function . It takes in a function that will be called with the value type of your Future. It’s similar to a Promise in JavaScript without the resolve, reject explicitness.
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