bool hasAlias(string $id) Returns true if an alias exists under the given identifier.

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

registerExtension(

Definition clearTag(string

removeAlias(string $alias) Removes an alias.

array getOptimizationPasses() Gets all passes for the Optimization pass.

ResourceInterface[]

string[] getAutowiringTypes() Gets autowiring types that will default to this definition.

array findTaggedServiceIds(string $name) Returns service ids for a given tag. Example:

array all() Gets the service container parameters.