SDK
SDK Javascript v5.x
1

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lset #

Sets the list element at index with the provided value.

[Redis documentation]


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

ArgumentsTypeDescription
keystringKey identifier
indexintPosition of the list to update
valuestringNew value at the provided list index
optionsJSON ObjectOptional parameters
callbackfunctionCallback

Options #

OptionTypeDescriptionDefault
queuablebooleanMake this request queuable or nottrue

Return value #

Returns the MemoryStorage object to allow chaining.


Callback Response #

Returns null if successful.

Usage #

// 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
  });