sismember #
Checks if a value is a member of a set of unique values.
Arguments #
sismember(key, value, [options]);
Arguments | Type | Description |
---|---|---|
key | string | Set key |
value | string | Value to check |
options | object | Optional query arguments |
options #
The options
arguments can contain the following option properties:
Property | Type (default) | Description |
---|---|---|
queuable | boolean (true) | If true, queues the request during downtime, until connected to Kuzzle again |
Resolve #
Resolves to a boolean telling if the value is in the set or not.
Usage #
try {
await kuzzle.ms.sadd('setfoo', ['foo', 'bar', 'baz']);
// Prints: true
console.log(await kuzzle.ms.sismember('setfoo', 'bar'));
// Prints: false
console.log(await kuzzle.ms.sismember('setfoo', 'qux'));
} catch (error) {
console.error(error.message);
}
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