public function getIterator()
{
foreach ($this->iterator as $current) {
Helper\LinqHelper::assertValueIsIterable($current);
foreach ($current as $value) {
(yield $value);
}
}
}
public function getIterator()
{
$func = $this->func;
foreach ($this->inner as $current) {
$accept = Helper\LinqHelper::getBoolOrThrowException($func($current));
if ($accept) {
(yield $current);
}
}
}
public function rewind()
{
$this->iterator->rewind();
if ($this->iterator->valid()) {
$current = $this->iterator->current();
$this->currentIterator = Helper\LinqHelper::getIteratorOrThrow($current);
if ($this->currentIterator != null) {
$this->currentIterator->rewind();
}
} else {
$this->currentIterator = null;
}
$this->key = 0;
}
/**
* Returns all elements except the ones of the given sequence.
*
* @param array|\Iterator $second
* @return Linq Returns all items of this not occuring in $second
*/
public function except($second)
{
LinqHelper::assertArgumentIsIterable($second, "second");
return new Linq(new ExceptIterator($this->iterator, LinqHelper::getIteratorOrThrow($second)));
}
public function accept()
{
$func = $this->func;
$current = $this->current();
return Helper\LinqHelper::getBoolOrThrowException($func($current));
}