<?php

class stInPostApiTransactionException extends stInPostApiException 
{
    /**
     * Nazwa błędu
     * 
     * @var string|null
     */
    protected $error;

    public function __construct(string $message, ?string $error = null)
    {
        parent::__construct($message);

        $this->error = $error;
    }

    public function getError(): ?string
    {
        return $this->error;
    }
}