BreakpointManager::getDiscovery

protected BreakpointManager::getDiscovery()

protected function getDiscovery() {
  if (!isset($this->discovery)) {
    $this->discovery = new YamlDiscovery('breakpoints', $this->moduleHandler->getModuleDirectories() + $this->themeHandler->getThemeDirectories());
    $this->discovery = new ContainerDerivativeDiscoveryDecorator($this->discovery);
  }
  return $this->discovery;
}