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FED-3249 Update docs about migrator companion codemod #959

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4 changes: 3 additions & 1 deletion doc/null_safety/null_safe_migration.md
Original file line number Diff line number Diff line change
Expand Up @@ -51,9 +51,11 @@ dart pub global run over_react_codemod:null_safety_migrator_companion --yes-to-a
```

This codemod will:
- Add nullability hints to props/state that are defaulted/initialized in class components.
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- Add nullability hints to state mixin/class fields
- These hints will cause defaulted/initialized values to be migrated as "late required".
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See our [prop requiredness and nullability](#prop-requiredness-and-nullability) docs for more details on whether you should keep them required following the migration.
- All non-initialized state fields will have optional nullable hints.
- Add nullable hints for callback ref types.

#### Required props codemod

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