Returns a new join iterator that will project the values with the supplied
function, called with the parameters ($outerValue, $innerValue, $outerKey, $innerKey).
| public projectTo ( callable $function ) : Traversable | ||
| $function | callable | |
| Результат | Traversable | |
public function to(callable $joinFunction)
{
$traversableFactory = $this->traversableFactory;
return $traversableFactory($this->joinIterator->projectTo($joinFunction));
}
