SDK
SDK Java v2.x
1

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llen #

Counts the number of items in a list.

[Redis documentation]


llen(key, [options], callback) #

ArgumentsTypeDescription
keystringKey identifier
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Callback Response #

Returns an integer containing the number of items of a list.

Usage #

kuzzle.memoryStorage.llen("key", new ResponseListener<Long>() {
  @Override
  public void onSuccess(int count) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

3