hincrbyfloat #

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

[Redis documentation]

---

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

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

---

Return Value #

Returns the MemoryStorage object to allow chaining.

---

Callback Response #

Returns the newly incremented value, as a floating point number.

Usage #

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.hincrbyfloat('key', 'field', 3.14159, function (err, value) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.hincrbyfloatPromise('key', 'field', 3.14159)
  .then(value => {
    // resolved once the action has completed
  });

Callback response:

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48.14159