public function setParameter($name, $value)
    {
        $name = (string)$name;
        $value = (string)$value;
        $this->_params[$name] = $value;
        return $this;
    }
public function setParameter($name, $value)
    {
        $name = (string)$name;
        $value = (string)$value;
        $this->_params[$name] = $value;
        return $this;
    }
public function setParameter ( $ name , $ value ) { $ name = ( string ) $ name ; $ value = ( string ) $ value ; $ this -> _params [ $ name ] = $ value ; return $ this ; }
Set parameter by its name and value
@param string $name
@param string $value
@return request
Set parameter by its name and value