static array normalizeConfig(array $config, string $key, string $plural = null) Normalizes a configuration entry. This method returns a normalize configuration array for a given key to remove the differences due to the original format (YAML and XML mainly). Here is an example. The configuration in XML: twig.extension.footwig.extension.bar And the same configuration in YAML: extensions: ['twig.extension.foo', 'twig.extension.bar'] Parameters array $config A config arr

array process(NodeInterface $configTree, array $configs) Processes an array of configurations. Parameters NodeInterface $configTree The node tree describing the configuration array $configs An array of configuration items to process Return Value array The processed configuration

FormRendererEngineInterface getEngine() Returns the engine used by this renderer. Return Value FormRendererEngineInterface The renderer engine

unserialize(string $serialized) Implementation for the \Serializable interface Parameters string $serialized

FloatNodeDefinition floatNode(string $name) Creates a child float node. Parameters string $name the name of the node Return Value FloatNodeDefinition The child node

matchIps(string|string[] $ips) Adds a check for the client IP. Parameters string|string[] $ips A specific IP address or a range specified using IP/netmask like 192.168.1.0/24

setName($name) Parameters $name

ProcessBuilder enableOutput() Enables fetching output and error output from the underlying process. Return Value ProcessBuilder

ContainerInterface getContainer() Gets the current container. Return Value ContainerInterface A ContainerInterface instance

FormInterface addError(FormError $error) Unsupported method. Parameters FormError $error Return Value FormInterface The form instance Exceptions BadMethodCallException