receiptEmailErrorMessages top-level constant
Beleg per E-Mail: Code des Backends -> Schluessel des Satzes.
Implementation
const Map<String, String> receiptEmailErrorMessages = {
'invalid_address': 'receipt.mail_address_invalid',
'too_many_requests': 'receipt.mail_too_often',
'send_failed': 'receipt.mail_failed',
'receipt_not_found': 'receipt.mail_not_found',
};