getWithKeys method Null safety
Implementation
Map<String, T?> getWithKeys(List<String> keys) {
if (keys.isEmpty) return {};
return {for (var key in keys) key: getWithKey(key)};
}
Map<String, T?> getWithKeys(List<String> keys) {
if (keys.isEmpty) return {};
return {for (var key in keys) key: getWithKey(key)};
}