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# dbplus_xlockrel

(PHP 4 >= 4.1.0)

dbplus_xlockrel -- Request exclusive lock on relation

## Description

``int dbplus_xlockrel` (resource relation)`

Warning
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may 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().

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