This method checks if the current element is valid after calls to SimpleXMLIterator::rewind
or SimpleXMLIterator::next
.
Access
public
Returns
Type |
Description |
---|---|
Returns |
Examples
Check whether the current element is valid
$xmlIterator = new SimpleXMLIterator('<books><book>SQL Basics</book></books>'); $xmlIterator->rewind(); // rewind to the first element echo var_dump($xmlIterator->valid()); // bool(true) $xmlIterator->next(); // advance to the next element echo var_dump($xmlIterator->valid()); // bool(false) because there is only one element