Double::convertTo: Bitrix method

      
<?php 
//  Bitrix\Bizproc\BaseType\Double :: convertTo()
//  /dist/bitrix/modules/bizproc/lib/basetype/double.php:48

    public static function convertTo(FieldType $fieldType, $value, $toTypeClass)
    {
        /** @var Base $toTypeClass */
        $type = $toTypeClass::getType();
        switch ($type)
        {
            case FieldType::BOOL:
                $value = (bool)$value ? 'Y' : 'N';
                break;
            case FieldType::DATE:
                $value = date(Main\Type\Date::convertFormatToPhp(\FORMAT_DATE), (int)$value);
                break;
            case FieldType::DATETIME:
                $value = date(Main\Type\DateTime::convertFormatToPhp(\FORMAT_DATETIME), (int)$value);
                break;
            case FieldType::DOUBLE:
                $value = (float)$value;
                break;
            case FieldType::INT:
                $value = (int)$value;
                break;
            case FieldType::STRING:
            case FieldType::TEXT:
                $value = (string) $value;
                break;
            case FieldType::USER:
                $value = 'user_'.(int)$value;
                break;
            default:
                $value = null;
        }

        return $value;
    }