RecursiveCallbackFilterIterator::__construct
(PHP 5 >= 5.4.0, PHP 7)
RecursiveCallbackFilterIterator::__construct — Create a RecursiveCallbackFilterIterator from a RecursiveIterator
Description
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.
Parameters
iterator
The recursive iterator to be filtered.
callback
The callback, which should return TRUE to accept the current item or FALSE otherwise. See Examples.
May be any valid callable value.
Return Values
No value is returned.
See Also
- 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
← RecursiveCallbackFilterIterator
RecursiveCallbackFilterIterator::getChildren →
© 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
