HH\Lib\Async\KeyedPoll

Requires the Hack Standard Library to be installed.

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This function is available as Async\KeyedPoll() in Facebook's www repository.

A keyed variant of Poll

See Poll if you do not need to preserve keys.

Keys are retrieved with:

foreach (await $keyed_poll as $k => $v) {

===== WARNING ===== WARNING ===== WARNING ===== WARNING ===== WARNING =====

See detailed warning for BasePoll

===== WARNING ===== WARNING ===== WARNING ===== WARNING ===== WARNING =====

Interface Synopsis

namespace HH\Lib\Async;

final class KeyedPoll extends BasePoll<Tk, Tv> implements AsyncKeyedIterator<Tk, Tv> {...}