getBoolOrNull method
Implementation
bool? getBoolOrNull(String name, {bool? defaults}) {
final value = getStringOrNull(name);
if (value == null || value == '') {
return defaults;
}
if (value == '1' || value == 'true') {
return true;
}
if (value == '0' || value == 'false') {
return false;
}
throw ParsingException(name, value, 'Bool field has unparsable bool');
}