UnresolvableCurrencyPairException.php

<?php
 
namespace Money\Exception;
 
use Money\Currency;
use Money\Exception;
 
final class UnresolvableCurrencyPairException extends \InvalidArgumentException implements Exception
{
    public static function createFromCurrencies(Currency $baseCurrency, Currency $counterCurrency)
    {
        $message = sprintf(
            'Cannot resolve a currency pair for currencies: %s/%s',
            $baseCurrency->getCode(),
            $counterCurrency->getCode()
        );
 
        return new self($message);
    }
}