There are two ways of getting a value from a Future .
Read moreHow do you make a Future in darts?
To create a Future object, we need to instantiate Future class by passing an invoker function (usually an anonymous function or fat arrow function) whose job is to return a value or another Future object that returns a value . A Future object has then and catchError methods which are used to register callback functions.
Read moreWhat are Dart futures?
A Future represents a potential value, or error, that will be available at some time in the future . A Future can be complete with a value or with an error. Programmers can plug callbacks for each case. Futures and async and await keywords are used to perform asynchronous operations in Dart.
Read moreHow do you use Future in widget Flutter?
Flutter – FutureBuilder Widget
Read moreHow do you get data from Future object Flutter?
get() method returns a Future object : Calling a function that returns a Future, will not block your code, that’s why that function is called asynchronous. Instead, it will immediately return a Future object, which is at first uncompleted. Future<T> means that the result of the asynchronous operation will be of type T .
Read moreWhat does Future do in Dart?
A Future represents a potential value, or error , that will be available at some time in the future. A Future can be complete with a value or with an error. Programmers can plug callbacks for each case. Futures and async and await keywords are used to perform asynchronous operations in Dart.
Read moreWhat is await Flutter?
When you await an asynchronous function, the execution of the code within the caller suspends while the async operation is executed . When the operation is completed, the value of what was awaited is contained within a Future object.
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