hincrbyfloat #

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

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

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 #

// 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:

48.14159