sadd #

Adds members to a set of unique values stored at key. If the key does not exist, it is created beforehand.

sadd(key, members, [options], [callback]) #

Arguments	Type	Description
`key`	string	Key identifier
`members`	array	Members to add to the list of unique values
`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 an integer containing the number of added elements to the set.

Usage #

// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.sadd('key', ['foo', 'bar', 'baz'], function (err, count) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.saddPromise('key', ['foo', 'bar', 'baz'])
  .then(count => {
    // resolved once the action has completed
  });

Callback response: