linkmobility-php-client/src/ValueObject/StringValueObject.php

<?php

declare(strict_types=1);

namespace D3\LinkmobilityClient\ValueObject;

use Assert\Assert;

abstract class StringValueObject extends ValueObject
{
    public function __construct(string $number)
    {
        Assert::that( $number)->notEmpty();

        $this->value = $number;
    }

    public function __toString()
    {
        return $this->get();
    }

    public function get() : string
    {
        return $this->value;
    }
}