lindex #
Returns the element at the provided index in a list.
lindex(key, index, [options], callback) #
Arguments | Type | Description |
---|---|---|
key | string | Key identifier |
index | int | Element position in the list |
options | JSON Object | Optional parameters |
callback | function | Callback |
Options #
Option | Type | Description | Default |
---|---|---|---|
queuable | boolean | Make this request queuable or not | true |
Callback Response #
Returns a string containing the retrieved element's value.
Usage #
// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.lindex('key', 3, function (err, value) {
// callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.lindexPromise('key', 3)
.then(value => {
// resolved once the action has completed
});
Callback response:
"foo"
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