ArrayIterator getIterator() Returns an iterator for attributes. Return Value ArrayIterator An \ArrayIterator instance

FormErrorIterator getErrors(bool $deep = false, bool $flatten = true) Returns the errors of this form. Parameters bool $deep Whether to include errors of child forms as well bool $flatten Whether to flatten the list of errors in case $deep is set to true Return Value FormErrorIterator An iterator over the {@link FormError} instances that where added to this form

FormConfigBuilderInterface setAutoInitialize(bool $initialize) Sets whether the form should be initialized automatically. Should be set to true only for root forms. Parameters bool $initialize True to initialize the form automatically, false to suppress automatic initialization. In the second case, you need to call {@link FormInterface::initialize()} manually. Return Value FormConfigBuilderInterface The configuration object

Definition setPublic(bool $boolean) Sets the visibility of this service. Parameters bool $boolean Return Value Definition The current instance

extend(string $template) Decorates the current template with another one. Parameters string $template The decorator logical name

addLogger(string $name, DebugStack $logger) Adds the stack logger for a connection. Parameters string $name DebugStack $logger

ResourceInterface[] getResources() Returns an array of resources loaded to build this collection. Return Value ResourceInterface[] An array of resources

bool hasMetadataFor(mixed $value) Returns whether the class is able to return metadata for the given value. Parameters mixed $value Some value Return Value bool Whether metadata can be returned for that value

static string getCode(int $mask) Returns the code for the passed mask Parameters int $mask Return Value string Exceptions InvalidArgumentException RuntimeException

isClosed() Tells whether the write buffer is closed or not.