hdel #

Removes fields from a hash.

[Redis documentation]

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

Arguments	Type	Description
key	string	Key identifier
fields	array	List of field names to delete
options	JSON Object	Optional parameters
callback	function	Callback

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Options #

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

---

Return Value #

Returns the MemoryStorage object to allow chaining.

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Callback Response #

Returns the number of removed fields.

Usage #

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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:

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2