SDK
SDK Java v2.x
1

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hincrbyfloat #

Increments the number stored in a hash field by the provided float value.

[Redis documentation]


hincrbyfloat(key, field, value, [options], [callback]) #

ArgumentsTypeDescription
keystringKey identifier
fieldstringHash field to increment
valuedoubleIncrement value
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 newly incremented value, as a floating point number.

Usage #

kuzzle.memoryStorage.hincrbyfloat("key", "field", 3.14159, new ResponseListener<Double>() {
  @Override
  public void onSuccess(int value) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

48.14159