lset

Sets the list element at index with the provided value.

[Redis documentation]


lset(key, index, value, [options], [callback])

Arguments Type Description
key string Key identifier
index int Position of the list to update
value string New value at the provided list index
options JSON Object Optional parameters
callback function Callback

Options

Option Type Description Default
queuable boolean Make this request queuable or not true

Return value

Returns the MemoryStorage object to allow chaining.


Callback Response

Returns null if successful.

Usage

Copied to clipboard!
// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.lset('key', 2, 'bar', function (err) {
  // callback called once the action has completed
});

// Using promises (NodeJS only)
kuzzle.memoryStorage.lsetPromise('key', 2, 'bar')
  .then(() => {
    // resolved once the action has completed
  });