/**
* @param callable $orderByFunction
* @param boolean $isAscending
*
* @return IOrderedIterator
*/
public final function thenOrderBy(callable $orderByFunction, $isAscending)
{
$newOrderedIterator = new self($this->getSourceIterator(), function () {
}, true);
$newOrderedIterator->orderByFunctions = $this->orderByFunctions;
$newOrderedIterator->isAscendingArray = $this->isAscendingArray;
$newOrderedIterator->orderByFunctions[] = Functions::allowExcessiveArguments($orderByFunction);
$newOrderedIterator->isAscendingArray[] = $isAscending;
return $newOrderedIterator;
}
protected function __constructIterator(callable $keyProjectionFunction = null, callable $valueProjectionFunction = null)
{
$this->keyProjectionFunction = $keyProjectionFunction === null ? null : Functions::allowExcessiveArguments($keyProjectionFunction);
$this->valueProjectionFunction = $valueProjectionFunction === null ? null : Functions::allowExcessiveArguments($valueProjectionFunction);
}
protected final function __constructIterator(callable $filter)
{
$this->filter = Functions::allowExcessiveArguments($filter);
}