RecursiveRegexIterator::getChildren

(PHP 5 >= 5.2.0, PHP 7)

RecursiveRegexIterator::getChildrenReturns an iterator for the current entry

Descrizione

public RecursiveRegexIterator::getChildren ( void ) : RecursiveRegexIterator

Returns an iterator for the current iterator entry.

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

An iterator for the current entry, if it can be iterated over by the inner iterator.

Errori/Eccezioni

An InvalidArgumentException will be thrown if the current entry does not contain a value that can be iterated over by the inner iterator.

Esempi

Example #1 RecursiveRegexIterator::getChildren() example

<?php
$rArrayIterator 
= new RecursiveArrayIterator(array('test1', array('tet3''test4''test5')));
$rRegexIterator = new RecursiveRegexIterator($rArrayIterator'/^test/',
    
RecursiveRegexIterator::ALL_MATCHES);

foreach (
$rRegexIterator as $key1 => $value1) {

    if (
$rRegexIterator->hasChildren()) {

        
// print all children
        
echo "Children: ";
        foreach (
$rRegexIterator->getChildren() as $key => $value) {
            echo 
$value " ";
        }
        echo 
"\n";
    } else {
        echo 
"No children\n";
    }

}
?>

Il precedente esempio visualizzerĂ :

No children
Children: test4 test5

Vedere anche:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top