★ Dart-4-function and closure

Dart, everything is an object, including a function, which means that you can store the function in a variable and pass the function in the application in the same way as passing String, int, or any other object. This is called first-class functions because they are considered equivalent to other types rather than second-class citizens in th ...

Posted on Thu, 07 Oct 2021 17:09:48 -0400 by Sykoi

Dart learning notes List Set Map details

List Set Map details Properties and methods commonly used in List Common attributes: lengthreversed flip (note that this is an attribute whose value is a string)Is isEmpty emptyIs isNotEmpty not empty Common methods: List.filled(num,value) (static method, create a new list with num values)add adds an array elementaddAll(List) splice arrayi ...

Posted on Wed, 29 Sep 2021 16:58:40 -0400 by omanush