SDK
SDK Java v2.x
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hstrlen #

Returns the string length of a field’s value in a hash.

[Redis documentation] (opens new window)


hstrlen(key, field, [options], callback) #

Arguments Type Description
key string Key identifier
field string Hash field name
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 the string length of a field's value.

Usage #

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

Callback response:

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