The `Container.has` method in Symfony's DependencyInjection component is used to check if a service or parameter exists in the service container. It returns `true` if the service or parameter is registered in the container and `false` otherwise. This method helps in determining the availability of a particular service or parameter before trying to retrieve it from the container.
PHP Symfony\Component\DependencyInjection Container::has - 25 examples found. These are the top rated real world PHP examples of Symfony\Component\DependencyInjection\Container::has extracted from open source projects. You can rate examples to help us improve the quality of examples.