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);
}

?>

Смотрите также

dbmfirstkey()