srandmember #
Returns one or more members of a set of unique values, at random.
If count
is provided and is positive, the returned values are unique. If count
is negative, a set member can be returned multiple times.
srandmember(key, [options], callback) #
Arguments | Type | Description |
---|---|---|
key | string | Key identifier |
options | JSON Object | Optional parameters |
callback | function | Callback |
Options #
Option | Type | Description | Default |
---|---|---|---|
count | int | Number of members to return. If set with a positive value, the returned values are unique. If count is negative, a set member can be returned multiple times | 1 |
queuable | boolean | Make this request queuable or not | true |
Callback Response #
Returns an array of members of a set of unique values.
Usage #
<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
$members = $kuzzle->memoryStorage()->srandmember('key');
}
catch (ErrorException $e) {
}
Callback response:
["member1", "member2", "..."]
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