SDK
SDK Javascript v5.x
1

# zincrby

Increments the score of a member in a sorted set by the provided value.

[Redis documentation]


# zincrby(key, member, increment, [options], [callback])

Arguments Type Description
key string Key identifier
member string Member element to increment
increment 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 a double containing the updated member's score in the sorted set.

# Usage

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

Callback response:

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4.14159