public function addParam(string $name, $value): self
    {
        $this->parsedUri->queryString()->addParam($name, $value);
        return $this;
    }
public function addParam(string $name, $value): self
    {
        $this->parsedUri->queryString()->addParam($name, $value);
        return $this;
    }
public function addParam ( string $ name , $ value ) : self { $ this -> parsedUri -> queryString ( ) -> addParam ( $ name , $ value ) ; return $ this ; }
add a parameter to the uri

@param   string  $name   name of parameter
@param   mixed   $value  value of parameter
@return  \stubbles\peer\Uri
add a parameter to the uri