RecursiveArrayIterator::hasChildren
Returns whether current entry is an array or an object.
&reftitle.description;
public boolRecursiveArrayIterator::hasChildren
Returns whether current entry is an array or an object for
which an iterator can be obtained via
RecursiveArrayIterator::getChildren.
&reftitle.parameters;
&no.function.parameters;
&reftitle.returnvalues;
Returns &true; if the current entry is an array or an object,
otherwise &false; is returned.
&reftitle.examples;
<function>RecursiveArrayIterator::hasChildren</function> example
"lemon", "b" => "orange", array("a" => "apple", "p" => "pear"));
$iterator = new RecursiveArrayIterator($fruits);
while ($iterator->valid()) {
// Check if there are children
if ($iterator->hasChildren()) {
// print all children
foreach ($iterator->getChildren() as $key => $value) {
echo $key . ' : ' . $value . "\n";
}
} else {
echo "No children.\n";
}
$iterator->next();
}
?>
]]>
&example.outputs;
&reftitle.seealso;
RecursiveArrayIterator::getChildren