StringValueObject

Immutable string wrapper with length validation.

Import

import { StringValueObject } from '@haskou/value-objects';

Signature

class StringValueObject extends ValueObject<string>

Constructor

constructor(value: string | StringValueObject, maxLength = 512)

Validation

The string length must be less than or equal to maxLength.

Throws

This class can throw:

• InvalidStringLengthError

Methods

Method	Description
isEmpty()	Returns true when the wrapped string is empty.

Example

import { StringValueObject } from '@haskou/value-objects';

const title = new StringValueObject('hello');
const code = new StringValueObject('ABC', 3);

title.isEmpty(); // false
code.valueOf(); // 'ABC'

Notes

• Passing another StringValueObject copies its primitive value.
• The default maximum length is 512 characters.

Related

• Error handling
• Reference overview