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3.0.0 Migration Guide
WARNING, backup your existing code before proceeding with migration as the process cannot be reversed. Angel project can be upgraded to Angel3 by following the steps below:
dart pub outdated --mode=null-safety. Make sure all the packages except
dart pub upgrade --null-safetyto upgrade the rest of the packages automatically.
dart migrateto do the migration.
- 6.Fix and resolve NNBD related warnings and errors in the code.
- 8.Fix and resolve import errors in your project by updating them to