📅  最后修改于: 2023-12-03 15:30:21.927000             🧑  作者: Mango
The dart list add
command is used to add an element to a list in Dart programming language. This command is part of the dart:collection
library which provides a set of collections that implement common data structures.
void add(E value)
The add()
method accepts a single parameter which is the value to be added to the list.
import 'dart:collection';
void main() {
// create a list
var list = List<int>();
// add some elements to the list
list.add(10);
list.add(20);
list.add(30);
// print list
print(list);
}
[10, 20, 30]
In the above example, we have created an empty list using List<int>()
constructor. We have used the add()
method to add three elements to the list. Finally, we have printed the contents of the list using print()
function.
That's it! Now you know how to add elements to a list using dart list add
command in Dart programming language.