ZEnum Schema Documentation

The ZEnum class is a schema used for validating integer values in the zard package. It extends the Schema<List<String>> base class and provides additional methods for validating enums.

Constructor ZEnum(ist<String> enum, {String? message})

Initializes a new instance of ZEnum with an optional custom error message if the value is not a valid enum.

Example:

final map = z.$enum$(['a', 'b', 'c'].parse('a'));
// returns 'a'

Methods

extract

extract(List list);

Extract value from enum transform.

Example:

final schema = z.$enum$(['a', 'b', 'c']);
 
final map = schema.extract(['a', 'b']);
// returns ['a', 'b']

exclude

exclude(List list);

Exclude value from enum transform.

Example:

final schema = z.$enum$(['a', 'b', 'c']);
 
final map = schema.exclude(['a', 'b']);
// returns ['c']