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RecursiveIteratorIterator::valid
The SimpleXMLIterator class
Введение
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Class synopsis
SimpleXMLIterator
class SimpleXMLIterator extends SimpleXMLElement implements RecursiveIterator , Traversable , Iterator , Countable {
/* Methods */
mixed current ( void )
object getChildren ( void )
bool hasChildren ( void )
mixed key ( void )
void next ( void )
void rewind ( void )
bool valid ( void )
}Содержание
- SimpleXMLIterator::current — Return current SimpleXML entry
- SimpleXMLIterator::getChildren — Returns an iterator for the current entry if it is a SimpleXML object
- SimpleXMLIterator::hasChildren — Returns whether current entry is a SimpleXML object
- SimpleXMLIterator::key — Return current SimpleXML key
- SimpleXMLIterator::next — Move to next entry
- SimpleXMLIterator::rewind — Rewind SimpleXML back to the start
- SimpleXMLIterator::valid — Check whether SimpleXML contains more entries