bool has(string $name) Tests whether the form has the given field.

class WriteCheckSessionHandler implements SessionHandlerInterface

class ExceptionDataCollector extends

Op

ClassMetadata addGetterConstraint(string

class Validation Entry point for the Validator component. Methods

interface LoaderResolverInterface LoaderResolverInterface selects a loader for a given resource

string getMethod() Returns the HTTP method used by the form.

class MimeTypeExtensionGuesser implements

offsetUnset($key) {@inheritdoc} Parameters