RecursiveCallbackFilterIterator::__construct
(PHP 5 >= 5.4.0, PHP 7)
RecursiveCallbackFilterIterator::__construct — Create a RecursiveCallbackFilterIterator from a RecursiveIterator
说明
public
RecursiveCallbackFilterIterator::__construct (
RecursiveIterator
$iterator
,
string $callback
)
Creates a filtered iterator from a RecursiveIterator using the callback
to determine which items are accepted or rejected.
参数
返回值
没有返回值。
参见
- RecursiveCallbackFilterIterator Examples
- RecursiveCallbackFilterIterator::getChildren() - Return the inner iterator's children contained in a RecursiveCallbackFilterIterator
- RecursiveCallbackFilteriterator::hasChildren() - Check whether the inner iterator's current element has children