getIntOrNull method
Implementation
int? getIntOrNull(String name, {int? defaults}) {
final value = getStringOrNull(name);
if (value == null || value == '') {
return defaults;
}
final parsed = int.tryParse(value);
if (parsed == null) {
throw ParsingException(name, value, 'Int field has unparsable int');
}
return parsed;
}