Core 2.x

sismember

Checks if a value is a member of a set of unique values.

[Redis documentation]

Arguments

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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

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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);
}