zlexcount #

Counts elements in a sorted set where all members have equal score, using lexicographical ordering. The min and max values are inclusive by default. To change this behavior, please check the syntax detailed in the Redis documentation.

[Redis documentation]

zlexcount(key, min, max, [options], callback) #

Arguments	Type	Description
`key`	string	Key identifier
`min`	string	Minimum member value (inclusive by default)
`max`	string	Maximum member value (inclusive by default)
`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 an integer containing the number of elements in the provided lexicographical value range.

Usage #

// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.zlexcount('key', '[b', '[f' function (err, count) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.zlexcountPromise('key', '[b', '[f')
  .then(count => {
    // resolved once the action has completed
  });

Callback response:

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