hincrby #

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

[Redis documentation]

---

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

Arguments	Type	Description
key	string	Key identifier
field	string	Hash field to increment
value	int	Increment value
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

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Return Value #

Returns the MemoryStorage object to allow chaining.

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Callback Response #

Returns the newly incremented value.

Usage #

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.hincrby('key', 'field', 42, function (err, value) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.hincrbyPromise('key', 'field', 42)
  .then(value => {
    // resolved once the action has completed
  });

Callback response:

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