zrevrange #

Identical to zrange, except that the sorted set is traversed in descending order.

[Redis documentation]

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zrevrange(key, start, stop, [options], [callback]) #

Arguments	Type	Description
key	string	Key identifier
start	int	Start position in the set (index starts at position 0)
stop	int	End position in the set
options	JSON Object	Optional parameters
callback	function	Callback

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Options #

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

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Return Value #

Returns the MemoryStorage object to allow chaining.

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Callback Response #

Returns an array of objects, each containing the following properties:

• member: member value in the sorted set
• score: member associated score

Usage #

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.zrevrange('key', 0, -1, function (err, members) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.zrevrangePromise('key', 0, -1)
  .then(members => {
    // resolved once the action has completed
  });

Callback response:

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[
  { "member": "baz", "score": 3 },
  { "member": "bar", "score": 2 },
  { "member": "foo", "score": 1 }
]