setError method
Sets an error message for the specified field and updates the form state to invalid.
This method directly assigns the provided error message to the specified field and
updates the form's status to BondFormStateStatus.invalid
.
fieldName
The name of the field to set the error for.error
The error message to set for the field.
Implementation
void setError(String fieldName, String error) {
final field = state.get(fieldName);
state.fields[fieldName] = field.updateError(error);
state = state.copyWith(
fields: Map.from(state.fields),
status: BondFormStateStatus.invalid,
);
}