/**
* {@inheritDoc}
*/
public function walk(callable $function)
{
$function = Functions::allowExcessiveArguments($function);
foreach ($this->keys as $position => $key) {
$function($this->values[$position], $key);
}
}
public function projectTo(callable $function)
{
$self = clone $this;
$self->projectionFunction = Functions::allowExcessiveArguments($function);
return $self;
}
public function __constructJoinOnIterator(callable $filter)
{
$this->filter = Functions::allowExcessiveArguments($filter);
}
public function __constructJoinOnEqualityIterator(callable $outerKeyFunction, callable $innerKeyFunction)
{
$this->outerKeyFunction = Functions::allowExcessiveArguments($outerKeyFunction);
$this->innerKeyFunction = Functions::allowExcessiveArguments($innerKeyFunction);
}
protected function __constructIterator(callable $groupKeyFunction, callable $traversableFactory)
{
$this->groupKeyFunction = Functions::allowExcessiveArguments($groupKeyFunction);
$this->traversableFactory = $traversableFactory;
}
