dbmnextkey
(PHP 3, PHP 4, PECL)
dbmnextkey --
Descrição
string
dbmnextkey ( resource dbm_identifier, string key )
Returns the next key after key
.
Parâmetros
dbm_identifier
O identificador da conexão DBM,
retornado por dbmopen().
key
The previous key
Valores de retornado
The next key if possible
Exemplos
By calling dbmfirstkey() followed by successive calls
to dbmnextkey() it is possible to visit every key/value
pair in the dbm database. For example:
Exemplo 1. Visiting every key/value pair in a DBM database
<?php
$key = dbmfirstkey($dbm_id); while ($key) { echo "$key = " . dbmfetch($dbm_id, $key) . "\n"; $key = dbmnextkey($dbm_id, $key); }
?>
|
|