(PHP 3>= 3.0.8, PHP 4 >= 4.0.0)

dba_exists -- Check whether key exists


bool dba_exists (string key, int handle)

dba_exists() checks whether the specified key exists in the database specified by handle.

Key is the key the check is performed for.

Handle is a database handle returned by dba_open().

dba_exists() returns TRUE or FALSE, if the key is found or not found, respectively.

See also: dba_fetch(), dba_delete(), dba_insert(), and dba_replace().