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join_return_with_assignment

Learn about the join_return_with_assignment linter rule.

Stable

Join return statement with assignment when possible.

Details

#

DO join return statement with assignment when possible.

BAD:

dart
class A {  B _lazyInstance;  static B get instance {  _lazyInstance ??= B(); // LINT  return _lazyInstance;  } } 

GOOD:

dart
class A {  B _lazyInstance;  static B get instance => _lazyInstance ??= B(); } 

Enable

#

To enable the join_return_with_assignment rule, add join_return_with_assignment under linter > rules in your analysis_options.yaml file:

analysis_options.yaml
yaml
linter:  rules:  - join_return_with_assignment 

If you're instead using the YAML map syntax to configure linter rules, add join_return_with_assignment: true under linter > rules:

analysis_options.yaml
yaml
linter:  rules:  join_return_with_assignment: true