Setting Lint rules in Flutter Maureen Josephine
 Software engineer - CarePay
 Twitter: @J_Akello 

● What’s Linting ● Common Programming Errors ● Implementing Lint Rules in Flutter ● Sample Demo ● Q/A Agenda 

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What’s Linting 

Linting is the process of checking source code for Programmatic as well as Stylistic errors and unformatted Code 

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How do we set Lint Rules in Dart? 

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Set Lint Rules Create Enable Add package Create “analysis_options.yaml” file Customize Rules 

Set Lint Rules Create Enable Add package Enable default Google rules: pedantic https://pub.dev/packages/pedantic Customize Rules e 

Set Lint Rules Create Enable Add package //If you use `package:pedantic/pedantic.dart`, add a normal dependency. dependencies: pedantic: ^1.9.0 // Or, if you just want `analysis_options.yaml`, it can be a dev dependency. dev_dependencies: pedantic: ^1.9.0 Save Customize Rules 

Set Lint Rules Create Enable Add package Add linter : to the analysis-options file, followed by rules : Save Customize Rules 

https://dart.dev/guides/language/analysis-options https://dart.dev/guides/language/effective-dart/style https://pub.dev/packages/pedantic https://dart-lang.github.io/linter/lints/ 

Sample Code Demo 

Q/A 

@J_Akello