Swoole\Lock::trylock
(PECL swoole >= 1.9.0)
Swoole\Lock::trylock — Try to acquire the lock and return straight away even the lock is not available.
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(PECL swoole >= 1.9.0)
Swoole\Lock::trylock — Try to acquire the lock and return straight away even the lock is not available.
此函数没有参数。