hphp/hack/manual/hsl/Interfaces/HH.Lib.File/Handle/index.md
:::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. :::
namespace HH\Lib\File;
interface Handle implements \HH\Lib\IO\SeekableFDHandle {...}
->getPath(): string->getSize(): int->lock(LockType $type): Lock->tryLockx(LockType $type): LockHH\Lib\IO\FDHandle)HH\Lib\IO\SeekableHandle)->seek(int $offset): void->tell(): int