object denormalize(mixed $data, string $class, string $format = null, array $context = array())

bool supportsDenormalization(mixed $data, string $type, string $format = null) Checks whether

bool hasFile(string $key) Determine if the uploaded data contains a file

ClassMetadataInterface

NodeDefinition|$this

(PECL mongo >= 1.3.0) Sets a callback function to be invoked for events

Finder|

setNormalizationClosures(array $closures) Sets the closures used for normalization.

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9) Get first tuple from relation

void warn(string $string) Write a string as warning output.