Пример #1
0
var_dump($m->current());
$m->attachIterator($iter1);
$m->attachIterator($iter2);
$m->attachIterator($iter3);
echo "-- Default flags, MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC --\n";
var_dump($m->getFlags() === (MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC));
foreach ($m as $key => $value) {
    var_dump($key, $value);
}
try {
    $m->current();
} catch (RuntimeException $e) {
    echo "RuntimeException thrown: " . $e->getMessage() . "\n";
}
try {
    $m->key();
} catch (RuntimeException $e) {
    echo "RuntimeException thrown: " . $e->getMessage() . "\n";
}
echo "-- Flags = MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC --\n";
$m->setFlags(MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC);
var_dump($m->getFlags() === (MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC));
foreach ($m as $key => $value) {
    var_dump($key, $value);
}
echo "-- Default flags, added element --\n";
$m->setFlags(MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC);
$iter2[] = 3;
foreach ($m as $key => $value) {
    var_dump($key, $value);
}
Пример #2
0
 function key()
 {
     return current(parent::key());
 }