php-linux-gpio/lib/Exception/GpioException.php

<?php

namespace NoccyLabs\Gpio\Exception;

use NoccyLabs\Gpio\GpioPin;

class GpioException extends \Exception
{
    protected $pin;

    public function setPin(GpioPin $pin=null)
    {
        $this->pin = $pin;
    }
    
    public function getPin()
    {
        return $this->pin;
    }
}