lpop #
Removes and returns the first element of a list.
Arguments #
lpop(key, [options]);
Arguments | Type | Description |
---|---|---|
key | string | List key |
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 the value extracted from the list.
Usage #
try {
await kuzzle.ms.rpush('listfoo', ['foo', 'bar', 'baz']);
// Prints: foo
console.log(await kuzzle.ms.lpop('listfoo'));
// Prints: [ 'bar', 'baz' ]
console.log(await kuzzle.ms.lrange('listfoo', 0, -1));
} catch (error) {
console.error(error.message);
}
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