Dart Runes length
Syntax & Examples

Runes.length property

The `length` property in Dart returns the number of elements in the sequence of Unicode code points.

Syntax of Runes.length

The syntax of Runes.length property is:

 int length

This length property of Runes returns the number of elements in this.

Return Type

Runes.length returns value of type int.


✐ Examples

1 Get length of sequence

In this example,

  1. We create a sequence of Unicode code points runes from the string 'Hello'.
  2. We use the length property to get its length.
  3. We then print the result to standard output.

Dart Program

void main() {
  Runes runes = Runes('Hello');
  int length = runes.length;
  print('Length of sequence: $length');
}

Output

Length of sequence: 5

2 Get length of sequence of emojis

In this example,

  1. We create a sequence of Unicode code points emojis from the string '🚀🌟'.
  2. We use the length property to get its length.
  3. We then print the result to standard output.

Dart Program

void main() {
  Runes emojis = Runes('🚀🌟');
  int emojiLength = emojis.length;
  print('Length of emoji sequence: $emojiLength');
}

Output

Length of emoji sequence: 2

Summary

In this Dart tutorial, we learned about length property of Runes: the syntax and few working examples with output and detailed explanation for each example.