sunionstore #
Computes the union of the provided sets of unique values and stores the result in the destination
key.
If the destination key already exists, it is overwritten.
sunionstore(destination, keys, [options], callback) #
Arguments | Type | Description |
---|---|---|
destination | string | Destination key identifier |
keys | string | List of sets of unique values to intersect |
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 an integer containing the number of elements in the stored union.
Usage #
String[] keys = new String[]{"key1", "key2", "..."};
kuzzle.memoryStorage.sunionstore("destination", keys, new ResponseListener<Long>() {
@Override
public void onSuccess(int count) {
// callback called once the action has completed
}
@Override
public void onError(JSONObject error) {
}
});
Callback response:
4
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