How to Initialize a List in Dart - Step by Step Examples



How to Initialize a List in Dart ?

Answer

To initialize a list in Dart, you can use the list literal syntax [] for an empty list or provide elements inside the brackets to create a list with initial values.



✐ Examples

1 Initialize an Empty List

In this example,

  1. We use square brackets [] to create an empty list and assign it to the variable emptyList.
  2. We print the empty list to standard output to verify its contents.

Dart Program

void main() {
    List<int> emptyList = [];
    print('Empty List: \$emptyList');
}

Output

Empty List: []

2 Initialize a List with Elements

In this example,

  1. We use square brackets [] and provide elements inside the brackets to create a list with initial values.
  2. The list is assigned to the variable numbers.
  3. We print the list to standard output to verify its contents.

Dart Program

void main() {
    List<int> numbers = [1, 2, 3, 4, 5];
    print('List with Elements: \$numbers');
}

Output

List with Elements: [1, 2, 3, 4, 5]

Summary

In this tutorial, we learned How to Initialize a List in Dart language with well detailed examples.




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