SDK
SDK PHP v3.x
1

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zlexcount #

Counts elements in a sorted set where all members have equal score, using lexicographical ordering. The min and max values are inclusive by default. To change this behavior, please check the syntax detailed in the Redis documentation.

[Redis documentation]


zlexcount(key, min, max, [options], callback) #

ArgumentsTypeDescription
keystringKey identifier
minstringMinimum member value (inclusive by default)
maxstringMaximum member value (inclusive by default)
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Callback Response #

Returns an integer containing the number of elements in the provided lexicographical value range.

Usage #

<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $count = $kuzzle->memoryStorage()->zlexcount('key', '[b', '[f');
}
catch (ErrorException $e) {
}

Callback response:

2