What 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 more

What 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 more

What is a FutureBuilder?

Some of the time, you might need to build a Flutter widget that relies upon the consequence of a Future. All things considered, you can utilize FutureBuilder. FutureBuilder is a widget that utilizes the result of a Future to build itself . The following are instances of how to utilize the widget.

Read more