Dart Runes hashCode
Syntax & Examples

Runes.hashCode property

The `hashCode` property in Dart returns the hash code for the sequence of Unicode code points.

Syntax of Runes.hashCode

The syntax of Runes.hashCode property is:

 int hashCode

This hashCode property of Runes the hash code for this object.

Return Type

Runes.hashCode returns value of type int.


✐ Examples

1 Get hash code of sequence

In this example,

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

Dart Program

void main() {
  Runes runes = Runes('Hello');
  int hash = runes.hashCode;
  print('Hash code: $hash');
}

Output

Hash code: 619442723

2 Get hash code of sequence of emojis

In this example,

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

Dart Program

void main() {
  Runes emojis = Runes('👋🏽🚀🌟');
  int emojiHash = emojis.hashCode;
  print('Emoji hash code: $emojiHash');
}

Output

Emoji hash code: 114058667

Summary

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