SDK
SDK Javascript v5.x
1

bitop #

Performs a bitwise operation between multiple keys (containing string values) and stores the result in the destination key.

[Redis documentation]


bitop(key, operation, keys, [options], [callback]) #

Arguments Type Description
key string Destination key identifier
operation string Bitwise operation to perform.
Allowed values: AND, OR, XOR, NOT
keys array list of source keys on which the bitwise operation will be applied
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 an integer containing the length of the new key's value.

Usage #

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.bitop('key', 'AND', ['srckey1', 'srckey2', '...'], function (err, length) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.bitopPromise('key', 'AND', ['srckey1', 'srckey2', '...'])
  .then(length => {
    // resolved once the action has completed
  });

Callback response:

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