ReflectionFile

:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

The ReflectionFile class reports information about a file

Interface Synopsis

final class ReflectionFile implements Reflector {...}

Public Methods

• ->__construct(string $name)
  Constructs a new ReflectionFile

• ->__toString(): string

• ->getAttribute(string $name): ?varray<mixed>

• ->getAttributeClass<T as HH\FileAttribute>(classname<T> $c): ?T

• ->getAttributes(): darray<string, varray<mixed>>

• ->getAttributesNamespaced(): darray<arraykey, varray<mixed>>
  Gets all attributes

• ->getName(): string
  Get the name of the file

• ->hasAttribute(string $name): bool