public function getQueryParameter($name)
    {
        return isset($this->info['query'][$name]) ? $this->info['query'][$name] : null;
    }
public function getQueryParameter($name)
    {
        return isset($this->info['query'][$name]) ? $this->info['query'][$name] : null;
    }
public function getQueryParameter ( $ name ) { return isset ( $ this -> info [ 'query' ] [ $ name ] ) ? $ this -> info [ 'query' ] [ $ name ] : null ; }
Returns a query parameter value.

@param string $name

@return string|null
Returns a query parameter value .