SDK
SDK Javascript v5.x
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hincrby #

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

[Redis documentation] (opens new window)


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

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.

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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