zscore

Returns the score of a member in a sorted set.

[Redis documentation]


zscore(key, member, [options], callback)

Arguments Type Description
key string Key identifier
member string Sorted set member
options JSON Object Optional parameters
callback function Callback

Options

Option Type Description Default
queuable boolean Make this request queuable or not true

Callback Response

Returns a floating point number containing the searched member's score.

Usage

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.zscore('key', 'bar', function (err, score) {
  // callback called once the action has completed
});

// Using promises (NodeJS only)
kuzzle.memoryStorage.zscorePromise('key', 'bar')
  .then(score => {
    // resolved once the action has completed
  });

Callback response:

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