Reduce

elementary operator
ID: b95e6da8-9770-4a04-a73d-cdfe2081870f
Reduces the items of a stream pairwise using a reducer delegate.

Used in

The Reduce operator is used by 7 operators.

Sum
Emits the sum of a stream of numbers.
Finds smallest number in a stream of numbers.
Finds the best item using a chooser delegate to decide which item is better.
Finds greatest number in a stream of numbers.
Sorts a stream, using a comparator delegate specifying the order.
Counts number of items in a stream of generic items.
Emits the product of a stream of numbers.