Configurator::addTab

public function addTab(TabsBase $tab): self
{
	if (!$this->checkTabAction($tab))
	{
		$controllerClass = get_class($this->controller);
		throw new DomainException(
			"Tab action {{$controllerClass}::{$this->getTabActionName($tab)}} not found."
		);
	}

	$this->tabs[] = $tab;

	return $this;
}