dart enum string
enum Enum {
enum1, enum2, enum3,
}
/// This calss does the job of converting from/to String for enum.
///
/// The alternative is to use built_value enum which kinda generates it
/// automatically.
class EnumFactory {
static final Map<String, Enum> _stringMap = {
'enum1': Enum.enum1,
'enum2': Enum.enum2,
'enum3': Enum.enum3,
};
static Enum fromString(String string) {
return _stringMap[string];
}
static String itemToString(Enum item) {
return _stringMap.keys
.firstWhere((key) => _stringMap[key] == item, orElse: () => null);
}
}