Iterate over the keys and values of the supplied iterator and
passes them (value, key) to the supplied function.
| public walk ( Traversable $iterator, callable $function ) : void | ||
| $iterator | Traversable | |
| $function | callable | |
| 리턴 | void | |
public function iterate(callable $function)
{
$this->scheme->walk($this->getTrueIterator(), $function);
}
public function iterate(callable $function)
{
$this->scheme->walk($this->elements, $function);
}