static setPlaceholderFormatterDefinition(string $name, callable $callable) Sets a placeholder formatter for a given name. This method also allow you to override an existing placeholder. Parameters string $name The placeholder name (including the delimiter char like %) callable $callable A PHP callable

merge(ClassMetadataInterface $classMetadata) Merges a {@link ClassMetadataInterface} in the current one. Parameters ClassMetadataInterface $classMetadata

class BadMethodCallException extends BadMethodCallException implements ExceptionInterface Base BadMethodCallException for the Form component.

mixed getSubject() Getter for subject property. Return Value mixed $subject The observer subject

getIterator()

array getIndicesForChoices(array $entities) deprecated deprecated since version 2.4, to be removed in 3.0. Returns the indices corresponding to the given entities. Parameters array $entities Return Value array An array of indices with ascending, 0-based numeric keys See also ChoiceListInterface

array getIndicesForValues(array $values) deprecated deprecated since version 2.4, to be removed in 3.0. Returns the indices corresponding to the given values. The indices must be positive integers or strings accepted by {@link \Symfony\Component\Form\FormConfigBuilder::validateName()}. The index "placeholder" is internally reserved. The indices must be returned with the same keys and in the same order as the corresponding values in the given array. Parameters array $values A

string getResource() Return Value string The canonicalized, absolute path to the resource

string getPosition() Defines the position at which the provider is called. Possible values: preauth, form, http, and rememberme. Return Value string

preSubmit(FormEvent $event) Parameters FormEvent $event