bool defines(string $id, string $domain = 'messages') Checks if a message has a translation (it does not take into account the fallback mechanism). Parameters string $id The message id string $domain The domain name Return Value bool true if the message has a translation, false otherwise

string dump(array $options = array()) Dumps a set of routes to a string representation of executable code that can then be used to generate a URL of such a route. Parameters array $options An array of options Return Value string Executable code

string[] getValuesForChoices(array $choices) Returns the values corresponding to the given choices. The values are returned with the same keys and in the same order as the corresponding choices in the given array. Parameters array $choices An array of choices. Non-existing choices in this array are ignored Return Value string[] An array of choice values

Constraint[] getConstraints() Returns all constraints of this element. Return Value Constraint[] A list of Constraint instances

setAutoLastModified() Automatically sets the Last-Modified header according the file modification date.

class AbstractConfigCommand extends ContainerDebugCommand A console command for dumping available configuration reference. Methods __construct(string|null $name = null) Constructor. from Command ignoreValidationErrors() Ignores validation errors. from Command setApplication(Application $application = null) Sets the application instance for this command. from Command setHelperSet(HelperSet $helperSet) Sets the helper set. from Command HelperSet getHelperSet() Gets the help

getManagers()

Classes CollectionToArrayTransformer CollectionToArrayTransformer class.

class ParameterNotFoundException extends InvalidArgumentException This exception is thrown when a non-existent parameter is used. Methods __construct(string $key, string $sourceId = null, string $sourceKey = null, Exception $previous = null, array $alternatives = array()) updateRepr() getKey() getSourceId() getSourceKey() setSourceId($sourceId) setSourceKey($sourceKey) Details __construct(string $key, string $sourceId

bool hasListeners(string $eventName = null) Checks whether an event has any registered listeners. Parameters string $eventName The name of the event Return Value bool true if the specified event has any listeners, false otherwise