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 moreHow do you use toJson in flutter?
We have 3 steps to convert an Object/List to JSON string:
Read moreHow does JSON work in flutter?
use jsonEncode() and jsonDecode() from ‘dart:convert’ to serialize JSON data. create model classes with fromJson() and toJson() for all domain-specific JSON objects in your app. add explicit casts, validation, and null checks inside fromJson() to make the parsing code more robust.
Read moreHow do I get data from instance in flutter?
This recipe uses the following steps:
Read moreWhat is parse flutter?
Parses a string containing a number literal into a number . The method first tries to read the input as integer (similar to int. parse without a radix). If that fails, it tries to parse the input as a double (similar to double.
Read moreIs Dart concurrent?
Dart supports concurrent programming with async-await, isolates, and classes such as Future and Stream .
Read moreWhat is compute in flutter?
compute<Q, R> function Spawn an isolate, run callback on that isolate, passing it message , and (eventually) return the value returned by callback . This is useful for operations that take longer than a few milliseconds, and which would therefore risk skipping frames.
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