Current File : /var/www/html/rental/vendor/paypal/rest-api-sdk-php/lib/PayPal/Validation/NumericValidator.php
<?php
namespace PayPal\Validation;
/**
* Class NumericValidator
*
* @package PayPal\Validation
*/
class NumericValidator
{
/**
* Helper method for validating an argument if it is numeric
*
* @param mixed $argument
* @param string|null $argumentName
* @return bool
*/
public static function validate($argument, $argumentName = null)
{
if (trim($argument) != null && !is_numeric($argument)) {
throw new \InvalidArgumentException("$argumentName is not a valid numeric value");
}
return true;
}
}
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