dbplus_getlock

(PHP 4 <= 4.1.0, PECL dbplus >= 0.9)

dbplus_getlock — Get a write lock on a tuple

Description

int dbplus_getlock ( resource $relation , string $tuple )

Requests a write lock on the specified tuple.

Parameters

relation

A relation opened by dbplus_open().

tuple

Return Values

Returns zero on success or a non-zero error code, especially DBPLUS_ERR_WLOCKED on failure.

Notes

Warning

This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.

See Also

• dbplus_freelock() - Release write lock on tuple
• dbplus_freerlocks() - Free all tuple locks on given relation
• dbplus_freealllocks() - Free all locks held by this client