Swoole\Lock::trylock_read

    (PECL swoole >= 1.9.0)

    Swoole\Lock::trylock_read — Try to lock a read-write lock for reading and return straight away even the lock is not available.

    说明

    public Swoole\Lock::trylock_read(): void

    参数

    此函数没有参数。

    返回值

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