SDK
SDK Java v2.x
1

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hdel #

Removes fields from a hash.

[Redis documentation]


hdel(key, fields, [options], [callback]) #

ArgumentsTypeDescription
keystringKey identifier
fieldsarrayList of field names to delete
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 number of removed fields.

Usage #

String[] fields = {"field1", "field2", "..."};
kuzzle.memoryStorage.hdel("key", fields, new ResponseListener<Long>() {
  @Override
  public void onSuccess(int count) {
    // callback called once the action has completed
  }
  @Override
  public void onError(JSONObject error) {
  }
});

Callback response:

2