flutter_bloc 0.22.1 in flutter

flutter_bloc 0.22.1 in flutter :

flutter bloc new version 0.22.1 error is currentState and dispatch() method is deprecated. This flutter tutorial post is one of easy solution provide.

currentState solution

currentState to replace: state
state is return the current state of the Bloc.

For example:

if (event is PasswordInput) {
      yield currentState.copyWith(password: event.password);
}

Solution

if (event is PasswordInput) {
      yield state.copyWith(password: event.password);
}

dispatch() solution

dispatch() to replace: add()

Notifies the [Bloc] of a new [Event] which triggers mapEventToState. If close has already been called, any subsequent calls to add will be delegated to the onError method which can be overriden at the [Bloc] as well as the [BlocDelegate] level.

void login(callback) {
    dispatch(Login(callback: callback));
  }

Solution

void login(callback) {
    add(Login(callback: callback));
  }

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