dbmnextkey
(PHP 3, PHP 4, PECL)
dbmnextkey --
Описание
string
dbmnextkey ( resource dbm_identifier, string key )
Returns the next key after key
.
Список параметров
dbm_identifier
The DBM link identifier,
returned by dbmopen().
key
The previous key
Возвращаемые значения
The next key if possible
Примеры
By calling dbmfirstkey() followed by successive calls
to dbmnextkey() it is possible to visit every key/value
pair in the dbm database. For example:
Пример 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); }
?>
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