function Container::has
File
- 
              core/lib/ Drupal/ Component/ DependencyInjection/ Container.php, line 315 
Class
- Container
- Provides a container optimized for Drupal's needs.
Namespace
Drupal\Component\DependencyInjectionCode
public function has($id) {
  return isset($this->aliases[$id]) || isset($this->services[$id]) || isset($this->serviceDefinitions[$id]);
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
