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*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CodeUnit;
use Iterator;
/**
* @template-implements Iterator
*/
final class CodeUnitCollectionIterator implements Iterator
{
/**
* @var list
*/
private array $codeUnits;
private int $position = 0;
public function __construct(CodeUnitCollection $collection)
{
$this->codeUnits = $collection->asArray();
}
public function rewind(): void
{
$this->position = 0;
}
public function valid(): bool
{
return isset($this->codeUnits[$this->position]);
}
public function key(): int
{
return $this->position;
}
public function current(): CodeUnit
{
return $this->codeUnits[$this->position];
}
public function next(): void
{
$this->position++;
}
}