await can only be used in async functions . It is used for calling an async function and waits for it to resolve or reject. await blocks the execution of the code within the async function in which it is located.
Read moreWhat does async mean in Flutter?
An async function runs synchronously until the first await keyword . This means that within an async function body, all synchronous code before the first await keyword executes immediately.
Read moreWhat is async await used for?
await can be used on its own with JavaScript modules. Note: The purpose of async / await is to simplify the syntax necessary to consume promise-based APIs . The behavior of async / await is similar to combining generators and promises. Async functions always return a promise.
Read moreWhy we use async and await in Dart?
async keyword tells dart that this function might use asynchronous logic . So void main has the async keyword. await keyword tells dart that the following statement will return a Future . The Future should be completed and then the code below will be executed.
Read moreHow do you initialize darts in Future?
To initialize a Future<Type>, see the following example: Future<String> myFutureString = Future(() => “Future String”); Here “Future String” is a String and so the code above returns an instance of Future<String>.
Read moreHow do you initialize a Dart Future?
To initialize a Future<Type>, see the following example: Future<String> myFutureString = Future(() => “Future String”); Here “Future String” is a String and so the code above returns an instance of Future<String>.
Read moreWhat is Future in Dart 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.
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