Method set_checkable

src/laybasic/laybasic/layAbstractMenu.cc:979–988

}

void
Action::set_checkable (bool c)
{
#if defined(HAVE_QT)
  if (qaction ()) {
    qaction ()->setCheckable (c);
  }
#endif
  m_checkable = c;
}

void
Action::set_separator (bool s)