flutter enum from string
EnumName myEnum = <EnumName>.values.firstWhere((e) => describeEnum(e) == str);flutter enum from string
EnumName myEnum = <EnumName>.values.firstWhere((e) => describeEnum(e) == str);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);
}
}dart enum from string
Fruit f = Fruit.values.firstWhere((e) => e.toString() == 'Fruit.' + str);Copyright © 2021 Codeinu
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