dbplus_xlockrel

(4.1.0 - 4.2.3 only)

dbplus_xlockrel -- Request exclusive lock on relation

Description

int dbplus_xlockrel ( resource relation)

切記!

This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk.

dbplus_xlockrel() will request an exclusive lock on relation preventing even read access from other clients.

See also dbplus_xunlockrel().