dbmexists
(PHP 3, PHP 4, PECL)
dbmexists -- Tells if a value exists for a key in a DBM database
Beskrivelse
bool
dbmexists ( resource dbm_identifier, string key )
Returns TRUE if there is a value associated with the
key
.
Parameterliste
dbm_identifier
The DBM link identifier,
returned by dbmopen().
key
The key, as a string
Returneringsværdier
Returnerer TRUE ved succes, FALSE ved fejl.