(No version information available, might be only in CVS)
SimpleXMLElement->children — Finds children of given node
This method finds the children of the element of which it is a member. The result follows normal iteration rules.
Informacja: W SimpleXML wprowadzono zasadę dodawania pól iteracyjnych dla większości metod. Nie mogą być one przeglądane przez var_dump() ani przez nic innego co bada obiekty.
Default to FALSE
Wersja | Opis |
---|---|
5.2.0 | The optional parameter is_prefix was added. |
Example #1 Traversing a children() pseudo-array
<?php
$xml = new SimpleXMLElement(
'<person>
<child role="son">
<child role="daughter"/>
</child>
<child role="daughter">
<child role="son">
<child role="son"/>
</child>
</child>
</person>');
foreach ($xml->children() as $second_gen) {
echo ' The person begot a ' . $second_gen['role'];
foreach ($second_gen->children() as $third_gen) {
echo ' who begot a ' . $third_gen['role'] . ';';
foreach ($third_gen->children() as $fourth_gen) {
echo ' and that ' . $third_gen['role'] .
' begot a ' . $fourth_gen['role'];
}
}
}
?>
Powyższy przykład wyświetli:
The person begot a son who begot a daughter; The person begot a daughter who begot a son; and that son begot a son