setMergePass(

connect(string $sourceId, string $sourceValue, string $destId, string $destValue = null, string $reference = null)

string getXsdValidationBasePath() Returns the base path for the XSD files.

load(array $configs, ContainerBuilder

compile(ContainerBuilder

ContainerBuilder

bool hasTag(string $name) Whether this definition has a tag with the given name.

class Variable Represents a variable. $var = new Variable('a'); will be dumped as

class RemoveUnusedDefinitionsPass implements

string|null getFile() Gets the file to require before creating the service.