SDK
SDK Java v2.x
1

You are currently looking at the documentation of a previous version of Kuzzle. We strongly recommend that you use the latest version. You can also use the version selector in the top menu.

lpop #

Removes and returns the first element of a list.

[Redis documentation]


lpop(key, [options], [callback]) #

ArgumentsTypeDescription
keystringKey identifier
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Return Value #

Returns the MemoryStorage object to allow chaining.


Callback Response #

Returns the value of the removed item.

Usage #

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

Callback response:

"foo"