public function setProxyPort($proxyPort)
    {
        $this->_proxy_port = (int)$proxyPort;

        $this->_soapClient = null;

        return $this;
    }
public function setProxyPort($proxyPort)
    {
        $this->_proxy_port = (int)$proxyPort;

        $this->_soapClient = null;

        return $this;
    }
public function setProxyPort ( $ proxyPort ) { $ this -> _proxy_port = ( int ) $ proxyPort ; $ this -> _soapClient = null ; return $ this ; }
Set proxy port

@param  int $proxyPort
@return Zend_Soap_Client
Set proxy port