lithium\data\Collection::reduce()

Overrides lithium\util\Collection::reduce()

public method

Reduce, or fold, a collection down to a single value

Overridden to load any data that has not yet been loaded.

Parameters

callback $filter
The filter to apply.
mixed $initial
Initial value

Returns

mixed

A single reduced value

Source

	public function reduce($filter, $initial = false) {
		if (!$this->closed()) {
			while ($this->next()) {}
		}
		return parent::reduce($filter, $initial);
	}