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Flutter

Exception Handling in Dart

Catch errors with try/catch/finally and custom Exception types.

Exception Handling in Dart — a practical guide to Dart exception handling with clear examples you can reuse in real projects.

Flutter Tutorial Series (22/107). Prefer one article? Read the complete Flutter tutorial.

Short description

Handle async errors too — uncaught Futures become runtime issues.

Try/catch

try {
  final n = int.parse('x');
} on FormatException catch (e) {
  print(e);
}

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