Located in File: /vendors/swiftMailer/classes/Swift/DependencyContainer.php
Use getInstance() instead.
register() must be called before this will work. Any arguments can be set with withDependencies(), addConstructorValue() or addConstructorLookup().
register() must be called before this will work.
register() must be called before this will work.
This method returns the current DependencyContainer instance because it requires the use of the fluid interface to set the specific details for the dependency.
This method takes an array of lookup names.