Constraint plugin manager. Manages validation constraints based upon \Symfony\Component\Validator\Constraint, whereas Symfony constraints are

public ConstraintManager::processDefinition(&$definition

protected ConstraintManager::getDiscovery()

public ConstraintManager::create($name, $options)

public ConstraintManager::__construct(\Traversable $namespaces

public ConstraintManager::registerDefinitions()

public ConstraintManager::getDefinitionsByType($type)