lib/Braintree/Configuration.php
public static function proxyType($value = null)
    {
        if (empty($value)) {
            return self::$global->getProxyType();
        }
        self::$global->setProxyType($value);
    }
public static function proxyType($value = null)
    {
        if (empty($value)) {
            return self::$global->getProxyType();
        }
        self::$global->setProxyType($value);
    }
public static function proxyType ( $ value = null ) { if ( empty ( $ value ) ) { return self :: $ global -> getProxyType ( ) ; } self :: $ global -> setProxyType ( $ value ) ; }
Sets or gets the proxy type to use for connecting to Braintree. This value
can be any of the CURLOPT_PROXYTYPE options in PHP cURL.

@param string $value If provided, sets the proxy type
@return string The proxy type used for connecting to Braintree
Sets or gets the proxy type to use for connecting to Braintree . This value can be any of the CURLOPT_PROXYTYPE options in PHP cURL .