partition


Description:

public Future<Map<bool,List<G>>> partition (owned Predicate<G> pred)

Partitions the elements based on the pred function and returns the results in a map.

The result map always contains lists for both true and false keys. There are no guarantees on the type, mutability, or thread-safety of the returned map and list.

This is equivalent to:

seq.collect( Collectors.partition(pred) );

This is a terminal operation.

Parameters:

pred

a predicate function

Returns:

a future of the result map

See also:

Collectors.partition