- createEmptyValidator
Factory method to create a validator, which checks if value exists.
- combine
Combines the given validators into a single Validator instance.
- createEqualsValidator
Factory method to create a validator, which if value exists in the provided
collection.
- createPredicateValidator
Factory method to create a validator, which evaluates the value validity with a
given predicate. Err
- createRegexValidator
Factory method to create a validator, which checks the value against a given
regular expression. Err