function ServiceReferenceGraph::getNode

Gets a node by identifier.

Throws

InvalidArgumentException if no node matches the supplied identifier

File

vendor/symfony/dependency-injection/Compiler/ServiceReferenceGraph.php, line 44

Class

ServiceReferenceGraph

This is a directed graph of your services.

Namespace

Symfony\Component\DependencyInjection\Compiler

Code

public function getNode(string $id) : ServiceReferenceGraphNode {
    if (!isset($this->nodes[$id])) {
        throw new InvalidArgumentException(\sprintf('There is no node with id "%s".', $id));
    }
    return $this->nodes[$id];
}