SDK
SDK Android v3.x
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hlen #

Returns the number of fields contained in a hash.

[Redis documentation]


hlen(key, [options], callback) #

Arguments Type Description
key string Key identifier
options JSON Object Optional parameters
callback function Callback

Options #

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

Callback Response #

Returns an integer containing the number of fields in the hash.

Usage #

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kuzzle.memoryStorage.hlen("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:

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