editEmail method

void editEmail(
  1. String newEmail,
  2. String oldEmail
)

Edits an existing email address and persists the change.

Implementation

void editEmail(String newEmail, String oldEmail) {
  if (!_sendEmails.contains(oldEmail)) return;
  final index = _sendEmails.indexOf(oldEmail);
  _sendEmails.remove(oldEmail);
  _sendEmails.insert(index, newEmail);
  _saveSendEmails();
}