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Swoole\Lock::trylock_read

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Lock::trylock_readTry 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 ) : void

参数

此函数没有参数。

返回值

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