#http\Client\Request http\Client\Request::addQuery(mixed $query_data)

Add querystring data. See http\Client\Request::setQuery() and http\Message::setRequestUrl().

Params:#

• mixed $query_data#
  Additional querystring data.

Returns:#

• http\Client\Request, self.

Throws:#

• http\Exception\InvalidArgumentException
• http\Exception\BadQueryStringException