public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, $isNested)
{
$mode = $c->getIteratorMode();
$c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE);
$a += array("~mode" => new ConstStub(($mode & \SplDoublyLinkedList::IT_MODE_LIFO ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO') . ' | ' . ($mode & \SplDoublyLinkedList::IT_MODE_KEEP ? 'IT_MODE_KEEP' : 'IT_MODE_DELETE'), $mode), "~dllist" => iterator_to_array($c));
$c->setIteratorMode($mode);
return $a;
}
public static function castDoublyLinkedList(\SplDoublyLinkedList $c, array $a, Stub $stub, $isNested)
{
$prefix = Caster::PREFIX_VIRTUAL;
$mode = $c->getIteratorMode();
$c->setIteratorMode(\SplDoublyLinkedList::IT_MODE_KEEP | $mode & ~\SplDoublyLinkedList::IT_MODE_DELETE);
$a += array($prefix . 'mode' => new ConstStub(($mode & \SplDoublyLinkedList::IT_MODE_LIFO ? 'IT_MODE_LIFO' : 'IT_MODE_FIFO') . ' | ' . ($mode & \SplDoublyLinkedList::IT_MODE_KEEP ? 'IT_MODE_KEEP' : 'IT_MODE_DELETE'), $mode), $prefix . 'dllist' => iterator_to_array($c));
$c->setIteratorMode($mode);
return $a;
}
// offsetUnset($index)
// 删除参数索引的节点
$list->offsetUnset(3);
// add($index, $value);
// 对指定的索引新增一个新值。 当一个节点用offsetUnset时，并没有直接删除，该节点还仍然会保存在内存中。用add可以重新给该节点设置值
$list->add(3, 'first');
// unshift($value)
// 在链表的开始节点插入value作为新的开始节点
$list->unshift('second');
// shift()
// 将链表的第一个移除
$list->shift();
// setIteratorMode(int $mode)
// 设置链表的模式。等价于下面的情况：
// IT_MODE_LIFO: 栈模式，先进后出；IT_MODE_FIFO：队列模式，先进先出
// IT_MODE_DELETE； IT_MODE_KEEP
$list->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO);
// getIteratorMode()
// 获得链表的模式
$list->getIteratorMode();
echo "example: \n";
echo "FIFO (First In First Out): \n";
$list->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO);
for ($list->rewind(); $list->valid(); $list->next()) {
echo $list->current() . "\n";
}
echo "LIFO (First In First Out): \n";
$list->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO);
for ($list->rewind(); $list->valid(); $list->next()) {
echo $list->current() . "\n";
}
<?php $list = new SplDoublyLinkedList(); $list->getIteratorMode(24);
/**
* Returns the mode of iteration.
*
* @return int Returns the different modes and flags that affect the iteration.
* @link http://www.php.net/manual/en/spldoublylinkedlist.getiteratormode.php
*/
public function getIteratorMode()
{
return $this->tokens->getIteratorMode();
}
