Qowaiv is a (Single) Value Object library. Its aims to model reusable (Single) Value Objects that can be used a wide variety of modelling scenarios, both inside and outside a Domain-driven context.

Supported scenarios include parsing, formatting, validation, (de)serialization, and domain specific logic.

Represents a BIC as specified in ISO 13616.

Represents a country based on an ISO 3166-1 code (or 3166-3 if the country does not longer exists).

Represents a date, so without hours (minutes, seconds, mili seconds).

Represents a (single) email address, including IPv4 domains.

Represents a gender based on an ISO 5218 code.

Represents a house number in the range [1-999999999].

Represents an IBAN as specified in ISO 13616.

Represents a month in the range [1-12].

Represents a percentage/per mile/per ten thousend.

Represents a postal code. It supports validation for all countries.

Represents a week based date.

Represents a year in the range [1-9999].