SDK
SDK PHP v3.x
1

# getset

Sets a new value for a key and returns its previous value.

[Redis documentation]


# getset(key, value, [options], [callback])

Arguments Type Description
key string Key identifier
value string Key's new value
options JSON Object Optional parameters
callback function Callback

# Options

Option Type Description Default
queuable boolean Make this request queuable or not true

# Return Value

Returns the MemoryStorage object to allow chaining.


# Callback Response

Returns the key's previous value.

# Usage

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<?php
use \Kuzzle\Kuzzle;
$kuzzle = new Kuzzle('localhost');
try {
  $oldValue = $kuzzle->memoryStorage()->getset('key', 'oldValue');
}
catch (ErrorException $e) {
}

Callback response:

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"value"