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Upgrading flutter_bloc 1 to 2

Breaking1.0.0 → 2.1.1Breaking1Deprecated2Changed1Fixed1Other3

Full comparisonBack to flutter_bloc
BreakingUpgrade verdict

1 breaking change.

In plain terms
  • This version depends on a new major version of the core bloc package, so code using the old bloc API may need updating.
  • The `builder` option on `BlocProvider` is deprecated; use `create` instead.
Must act 2 items need code or config changes

What you must change

Breaking1
Updates to bloc: ^2.0.0, which may require callers to migrate to the bloc 2.0 API.
bloc
2.0.0GitHub ReleaseSummarizedView source

Deprecations to plan for

Deprecated1
Deprecates builder in BlocProvider in favor of create to align with provider.
BlocProviderbuildercreateRepositoryProvider
2.1.0GitHub ReleaseSummarizedView source