However, you want your method to return a Future like this: Future<int> myFutureCubedInt = cubed(3); Or to be able to use it more practically like this: int myCubedInt = await cubed(3);
Read moreHow do you throw an exception in flutter?
You can use either return or throw to throw an error or an exception.
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.
Read moreWhat is then () in Flutter?
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 moreWhat is future dynamic?
Future Dynamic Innovations (FDI) is the emerging leader in bespoke technology solutions development and e-Commerce platforms in East Africa , incorporated in Rwanda, The company offers E-commerce Business in form of B2C , B2B, P2P products and services through a chain of partnerships including Telecom companies, banks, …
Read moreHow do you get rid of future flutters?
What you can do to resolve your future is, add a . then() after the function call so it waits for the future and when it comes, converts it to the data type that you want .28 Mar 2020
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