sdiffstore #
Computes the difference between the set of unique values stored at key
and the other provided sets, and stores the result in the key stored at destination
.
If the destination
key already exists, it is overwritten.
sdiffstore(key, keys, destination, [options], [callback]) #
Arguments | Type | Description |
---|---|---|
key | string | Key identifier to compare |
keys | array | list of set keys to compare with the set stored at key |
destination | string | Destination key identifier |
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 number of stored elements.
Usage #
String[] keys = new String[]{"key1", "key2", "..."};
kuzzle.memoryStorage.sdiffstore("key", keys, "destination", new ResponseListener<Long>() {
@Override
public void onSuccess(int count) {
// callback called once the action has completed
}
@Override
public void onError(JSONObject error) {
}
});
Callback response:
3
Edit this page on Github(opens new window)