ConditionNode

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.

A linked list node storing Condition and pointer to the next node

Interface Synopsis

namespace HH\Lib\Async;

final class ConditionNode extends Condition<T> {...}

Public Methods

• ->addNext(): ConditionNode<T>
• ->getNext(): ?ConditionNode<T>

Public Methods (HH\Lib\Async\Condition)

• ->fail(\Exception $exception): void
  Notify the condition variable of failure and set the exception
• ->succeed(T $result): void
  Notify the condition variable of success and set the result
• ->waitForNotificationAsync(Awaitable<void> $notifiers): Awaitable<T>
  Asynchronously wait for the condition variable to be notified and return the result or throw the exception received via notification