And then is use one by one step of code, store data in variable and then move to next . Example: If I click in follow button until data store in variable it continuously retrieve some data to store and not allow next function to run, and if one task is complete than move to another.4 Şub 2019
Read moreWhen complete vs then Flutter?
. 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. This is the asynchronous equivalent of a “finally” block.
Read moreHow do you use future value in Flutter?
There are two ways of getting a value from a Future .
Read moreWhat does Future mean in 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 moreHow do you get Future response in Flutter?
Fetch and display the data with Flutter.
Read moreWhat are futures in Flutter?
A Future is defined exactly like a function in Dart, but instead of Void you use Future . If you want to return a value from Future, then you pass it a Type.30 Eyl 2020
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