Using protected properties on form actions

class MyFormAction extends Action
{
    protected bool $myOption = false;

    protected function setUp(): void
    {
        parent::setUp();

        $this->label('My Action')
            ->action(function () {
                if ($this->myOption) {
                    // ...
                } else {
                    // ...
                }
            });
    }

    public function myOption(bool $myOption = true): static
    {
        $this->myOption = $myOption;

        return $this;
    }
}