Swoole\Coroutine\Lock::lock

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Swoole\Coroutine\Lock::lock — Acquire the lock, blocking if necessary

説明

public function Swoole\Coroutine\Lock::lock(): bool

When executing the lock operation, if the lock is already held by another coroutine, the current coroutine will actively yield CPU control and enter a suspended state. When the coroutine holding the lock calls unlock(), the waiting coroutine will be awakened and try to acquire the lock again.

パラメータ

この関数にはパラメータはありません。

戻り値

Returns true if the lock was acquired successfully, false otherwise.

関連キーワード:

lock Swoole Coroutine Lock coroutine Acquire blocking necessary construct trylock information available executing operation already held current actively yield control suspended state holding calls unlock