bool has(string $id) Returns true if the given service is defined.

bool isPublic() Whether this service is public facing.

setPublic(bool $boolean) Sets if this Alias is public.

setAfterRemovingPasses(array $passes) Sets the AfterRemoving passes.

setBeforeOptimizationPasses(array $passes) Sets the BeforeOptimization passes.

class Reference Reference represents a service reference. Methods

bool hasParameter(string $name) Checks if a parameter exists.

ServiceReferenceGraphNode[] getNodes() Returns all nodes. Return Value ServiceReferenceGraphNode[] An array of all ServiceReferenceGraphNode objects

bool isFrozen() Returns true if the container parameter bag are frozen.

mixed unescapeValue(mixed $value) Unescape parameter placeholders %.