zrevrank #

Returns the position of an element in a sorted set, with scores in descending order. The index returned is 0-based (the lowest score member has an index of 0).

[Redis documentation]

zrevrank(key, member, [options], callback) #

Options #

Callback Response #

Returns an integer containing the member's position in the sorted set.

Usage #

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

Callback response:

0