clienttype.php

<?php
 
namespace Bitrix\Sale\PaySystem;
 
abstract class ClientType
{
    public const DEFAULT = self::B2C;
    
    public const B2C = 'b2c';
    
    public const B2B = 'b2b';
    
    public static function getAvailableValues(): array
    {
        return [
            self::B2C,
            self::B2B,
        ];
    }
    
    public static function isValid(string $value): bool
    {
        return in_array($value, self::getAvailableValues(), true);
    }
}