Block/Post/PostList/Toolbar.php
protected function memorizeParam($param, $value)
    {
        if ($this->paramsMemorizeAllowed && !$this->session->getParamsMemorizeDisabled()) {
            $this->session->setData($param, $value);
        }

        return $this;
    }
protected function memorizeParam($param, $value)
    {
        if ($this->paramsMemorizeAllowed && !$this->session->getParamsMemorizeDisabled()) {
            $this->session->setData($param, $value);
        }

        return $this;
    }
protected function memorizeParam ( $ param , $ value ) { if ( $ this -> paramsMemorizeAllowed && ! $ this -> session -> getParamsMemorizeDisabled ( ) ) { $ this -> session -> setData ( $ param , $ value ) ; } return $ this ; }
Memorize parameter value for session.

@param string $param Parameter name.
@param string $value Parameter value.

@return $this
Memorize parameter value for session .