RejectionException.php

<?php
namespace GuzzleHttp\Promise;
 
class RejectionException extends \RuntimeException
{
    private $reason;
 
    public function __construct($reason, $description = null)
    {
        $this->reason = $reason;
 
        $message = 'The promise was rejected';
 
        if ($description) {
            $message .= ' with reason: ' . $description;
        } elseif (is_string($reason)
            || (is_object($reason) && method_exists($reason, '__toString'))
        ) {
            $message .= ' with reason: ' . $this->reason;
        } elseif ($reason instanceof \JsonSerializable) {
            $message .= ' with reason: '
                . json_encode($this->reason, JSON_PRETTY_PRINT);
        }
 
        parent::__construct($message);
    }
 
    public function getReason()
    {
        return $this->reason;
    }
}