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 →

Licensed under the Creative Commons Attribution License v3.0 or later.

https://secure.php.net/manual/en/recursivecallbackfilteriterator.construct.php