dba_existsPHP ManualPrevNextdba_existsdba_exists -- Check whether key existsDescriptionbool 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()
dba_replace()
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