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By dart-lang

dart-use-pattern-matching

dart-lang

Write clearer Dart with expressive patterns.

Dart development

What it does

Applies Dart 3 pattern matching, switch expressions, and destructuring to validate data and decompose control flow.

When to use it

Use it when refactoring complex conditionals, parsing polymorphic JSON or API responses, destructuring data, or enforcing sealed-class exhaustiveness.

How to use it

It shapes how the agent implements Dart pattern matching in a project by selecting constructs, applying patterns and guards, and checking exhaustiveness and runtime map behavior.

What you provide

  • An existing project

Access · 0

No additional actions listed in the analysis.

What you need · 1

The dart analyze command must be available to check exhaustiveness and dead code.


About this skill

Visibility
Public
Repository
dart-lang/skills
Created
Oct 8, 2026
Updated
Oct 8, 2026
Files
2