srandmember #
Returns one or more members of a set of unique values, at random.
Arguments #
srandmember(key, [options]);
Arguments | Type | Description |
---|---|---|
key | string | Set key |
options | object | Optional query arguments |
options #
The options
arguments can contain the following option properties:
Property | Type (default) | Description |
---|---|---|
count | integer (1) | If positive, returns count elements at random from the set, without repetition.If negative, returns abs(count) elements, and the same element can be chosen multiple times |
queuable | boolean (true) | If true, queues the request during downtime, until connected to Kuzzle again |
Resolve #
Usage #
try {
await kuzzle.ms.sadd('setfoo', ['a', 'b', 'c', 'd', 'e', 'f']);
// Prints one of the elements of setfoo, at random
console.log(await kuzzle.ms.srandmember('setfoo'));
// Prints three elements of setfoo, at random
console.log(await kuzzle.ms.srandmember('setfoo', {count: 3}));
} catch (error) {
console.error(error.message);
}
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