CallbackFilterIterator
PHP Manual

CallbackFilterIterator::__construct

(PHP 5 >= 5.4.0, PHP 7)

CallbackFilterIterator::__constructCreate a filtered iterator from another iterator

Descrierea

public CallbackFilterIterator::__construct ( Iterator $iterator , callable $callback )

Creates a filtered iterator using the callback to determine which items are accepted or rejected.

Parametri

iterator

The 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.

Valorile întoarse

Nu este întoarsă nici o valoare.

A se vedea și


CallbackFilterIterator
PHP Manual