PHP: RecursiveCallbackFilterIterator::__construct - Manual

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

RecursiveCallbackFilterIterator::__construct — Create a RecursiveCallbackFilterIterator from a RecursiveIterator

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.

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